Stems

ANSWER 

Answer ATAC XCM Stem 

• 2D forged, CNC machined aluminum XC and Trail stem 

• Opposing steerer clamp bolts 

• 51mm wide, 4-bolt bar clamp for extra stiffness 

• Includes (1) 2mm and (1) 5mm aluminum spacer 

• 40mm stack height. 132g (90mm) 

part# steerer dia. bar dia. rise length color price 

AP-1034 1-1/8” 31.8mm 6/94 deg 80mm black 

AP-1038 1-1/8” 31.8mm 6/94 deg 80mm white 






Answer ATAC AME Stem 

• Trail, All Mountain and Enduro stem with tapered bore for stiff, 

precise steering 

• 2D forged, CNC machined aluminum with opposed steerer clamp bolts 

• 51mm wide with four bolt bar clamp 



AP-1044 1-1/8” 31.8mm 0 deg 30mm black 

AP-1052 1-1/8” 31.8mm 0 deg 30mm white 

AP-1058 1-1/8” 31.8mm 0 deg 30mm red 



AP-1059 1-1/8” 31.8mm 0 deg 40mm red 



AP-1062 1-1/8” 31.8mm 0 deg 50mm red 



AP-1063 1-1/8” 31.8mm 0 deg 60mm red 



AP-1064 1-1/8” 31.8mm 0 deg 70mm red 



AP-1065 1-1/8” 31.8mm 0 deg 80mm red 

Answer ATAC XCM Stem 

Answer ATAC AME Stem 

Stems 

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Answer Rove DJ Stem 

• 7075 aluminum with wide 63mm faceplate 

• Includes (1) 3mm and (1) 5mm headset spacers, 10mm CrMo star nut and 

stem bolt (for front brake bar spin cable routing) 210g, 250g (35mm, 50mm) 



AP-1010 1-1/8” 31.8mm 0 deg 35mm red 

AP-1011 1-1/8” 31.8mm 0 deg 35mm gold 


AP-1020 1-1/8” 31.8mm 0 deg 50mm red 

AP-1021 1-1/8” 31.8mm 0 deg 50mm gold 

ANVL 

Anvl Swage Stem 

• CNC 6061-T6 aluminum aggressive All Mountain stem 

• 35mm bar bore for extreme torsional stiffness 


AF-5581 NEW 1-1/8” 35.0mm 5mm 35mm black 

AF-5582 NEW 1-1/8” 35.0mm 5mm 35mm blue 

AF-5583 NEW 1-1/8” 35.0mm 5mm 35mm red 

AF-5585 NEW 1-1/8” 35.0mm 5mm 50mm black 

AF-5586 NEW 1-1/8” 35.0mm 5mm 50mm blue 

AF-5587 NEW 1-1/8” 35.0mm 5mm 50mm red 

Answer Rove DJ Stem 

Anvl Swage Stem 

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Atomlab SL Stem 

Azonic Pleasure Dome Stem 

Azonic Riot Stem 

ATOMLAB 

Atomlab SL Stem 

• CNC machined 6061 aluminum with logo cutout in the faceplate 

• 35.0mm clamp includes 31.8mm shims 

• 158g (35mm), 198g (50mm) 


AL-5776 1-1/8” 31.8/35.0mm 0 deg 35mm black 

AL-5777 1-1/8” 31.8/35.0mm 0 deg 50mm black 

AZONIC 

Azonic Pleasure Dome Stem 

• CNC machined 6061 T6 aluminum. 35mm stack 

• Light enough for Trail, but strong enough for Freeride use. 210g 


AY-1661 1-1/8” 31.8mm 0 deg 50mm black 

AY-1664 1-1/8” 31.8mm 0 deg 50mm blue 

AY-1665 1-1/8” 31.8mm 0 deg 50mm red 

Azonic Riot Stem 

• CNC machined 6061 T6 aluminum. 38mm stack 

• Short and strong stem intended for Freeride use. 195g 




AY-1685 1-1/8” 31.8mm 0 deg 40mm red 

AY-1687 1-1/8” 31.8mm 0 deg 40mm gold 

Azonic Barretta II Stem 

• CNC machined 6061 T6 aluminum. 196g 




AY-1695 1-1/8” 31.8mm 15 deg 40mm red 

AY-1697 1-1/8” 31.8mm 15 deg 40mm orange 

Azonic Barretta Evo Fat 35 Stem 

• Freeride and All Mountain stem, CNC machined from 6061-T6 alloy with laser 

etched logos 

• 38mm stack height. 196g 



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Azonic Barretta II Stem 


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Azonic Barretta Evo Fat 35 Stem 

KITFACTORY ON BTI-USA.COM 

BTI’s improved group & kitting system offers hundreds of components 

to choose from, all at discounted prices to suit just about any bike 

build. Savings of 5% on every order. For details, see page 8. 

960 web www.bti-usa.com

BOX 


BOX Cusp Stem 

• 3-D forged from the finest 6061-T6 aluminum alloy 

• Oversized clamp fits 35.0mm bars 


BX-2611 1-1/8” 35.0mm 0 deg 45mm black 



Mountain 

& Road 

BOX Delta Stem 

• The first 31.8mm BMX Race stem, pairs nicely with Box’s Maximus 31.8mm 

CrMo bars 

• Extruded, CNC machined 6061-T6 aluminum, designed for torsional stiffness 

BOX Cusp Stem 

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BOX Hollow Stem 

• Forged, CNC machined 6061-T6 aluminum with hollow CrMo hex bolts 

• Open skeletal design and a dual mid-bolt wedge mounting system 

• Choose 22.2 or 31.8mm bar clamp; 1” or 1-1/8” steerer clamp 


BX-2671 1” 22.2mm 0 deg 40mm black 

BX-2676 1” 22.2mm 0 deg 45mm black 





BOX Delta Stem 

BX-2686 

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BURGTEC 

Fasteners 

Burgtec Enduro MK2 Stem 

• CNC machined aluminum with internal steerer clamping system 

• Extra tall 48mm stack height distributes clamping force over more of 

the steer tube 

• Laser etched logo on the top and bottom of the stem 

• Designed and machined in the UK 

BOX Hollow Stem 

BX-2671 

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BG-3371 NEW 1-1/8” 31.8mm 0 deg 35mm black 

BG-3351 1-1/8” 31.8mm 0 deg 50mm black 

Headsets 

CHROMAG 

Hubs 

Pedals 

Chromag BZA 35 Stem 

• 35mm bar/stem interface for All Mountain/Enduro/Freeride/Downhill use 

• Lightweight, burly CNC machined 6061-T6 aluminum 

• 4 bolt face plate, 2 bolt steerer clamp. 165g 

Rims 

Saddles 


HR-1231 NEW 1-1/8” 35.0mm 0 deg 35mm black 

HR-1234 NEW 1-1/8” 35.0mm 0 deg 35mm blue 

HR-1235 NEW 1-1/8” 35.0mm 0 deg 35mm red 

HR-1211 1-1/8” 35.0mm 0 deg 50mm black 






Burgtec Enduro MK2 Stem 

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Chromag BZA 35 Stem 

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Chromag Ranger V2 Stem 

Chromag HiFi V2 Stem 

Chromag HiFi 35 Stem 

Cinelli Neos Carbon/Alloy Stem 

Cinelli Dinamo Alloy Stem 

CHROMAG 

Chromag Ranger V2 Stem 

• Lightweight, super stiff All Mountain/Enduro stem 

• Structurally optimized CNC machined 7075-T6 aluminum 

• 4-bolt face plate, 2-bolt steerer clamp. 140g (40mm) 




HR-1244 1-1/8” 31.8mm 0 deg 40mm blue 

HR-1245 1-1/8” 31.8mm 0 deg 40mm red 

HR-1246 1-1/8” 31.8mm 0 deg 40mm gold 

HR-1249 NEW 1-1/8” 31.8mm 0 deg 40mm purple 



HR-1255 1-1/8” 31.8mm 0 deg 50mm red 

HR-1256 1-1/8” 31.8mm 0 deg 50mm gold 

HR-1259 NEW 1-1/8” 31.8mm 0 deg 50mm purple 



Chromag HiFi V2 Stem 

• Light, yet extremely strong Enduro and Freeride stem 


• 4-bolt face plate, 2-bolt steerer clamp. 210g 







HR-1315 1-1/8” 31.8mm 0 deg 50mm red 

Chromag HiFi 35 Stem 

• Light, yet extremely strong Enduro and Freeride stem 


• 35.0mm clamp size 

• 4-bolt face plate, 2-bolt steerer clamp. 210g 




CINELLI 

Cinelli Neos Carbon/Alloy Stem 

• 3D forged 7050-T6 aluminum alloy stem is designed with a variable thickness 

oval section and reinforced with unidirectional carbon fiber 

• Twin, opposed-direction steerer clamp bolts (great for carbon steerers) 

• Black with red/silver graphics. 165g (100mm) 


CN-3200 1-1/8” 31.8mm 84/96 deg 90mm black 




Cinelli Dinamo Alloy Stem 

• 3D forged stem is made with 7050-T6 aluminum alloy, the variable thickness 

and the oval cross section make it light and reliable in every riding condition 


• Black with grey/red graphics. 115g (100mm) 







CINELLI 

Cinelli Vai Alloy Stem 

• Forged 6061-T6 aluminum alloy stem with a 4-bolt faceplate and forged 

Cinelli logo 


• Black with grey graphics. 145g (110mm) 







Cinelli Ant Alloy Fixie Stem 

• Forged and machined 6061-T6 aluminum construction with 4-bolt 

removable faceplate 

• Twin, opposed-direction steerer clamp bolts. 130g (60mm) 



Cinelli MASH Alloy Stem 

• Machined 6066-T6 aluminum construction with 6061-T6 4-bolt 


• Matte black anodized with laser etched Cinelli/MASH logos. 

• Silver with laser etched Cinelli/MASH logos 

• 151g (100mm) 


CN-3757 1-1/8” 31.8mm 75/105 deg 100mm anodized black 

CN-3760 1-1/8” 31.8mm 75/105 deg 100mm anodized silver 

CN-3758 1-1/8” 31.8mm 75/105 deg 110mm anodized black 

CN-3761 1-1/8” 31.8mm 75/105 deg 110mm anodized silver 

Cinelli Pista Alloy Track Stem 

• Forged and machined 6061-T6 aluminum construction with 4-bolt 


• Twin, opposed-direction steerer clamp bolts 

• Matte black anodized with red embossed and painted logo on faceplate. 

• 176g (120mm) 


CN-3801 1-1/8” 31.8mm 65 deg 80mm black 





Cinelli 1A Classic Quill Road Stem 

• Updated reissue of the classic 1A design with conical-style steerer 

expander system 

• 6066 T6 forged and CNC machined construction and milky silver anodized 

• 26.0mm handlebar standard with 22.2mm quill 


CN-3900 1” threaded 26.0mm 73 deg 90mm silver 





Cinelli Vai Alloy Stem 

Cinelli Ant Alloy Fixie Stem 

Cinelli MASH Alloy Stem 

Cinelli Pista Alloy Track Stem 


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Cinelli 1A Classic Quill Road Stem 

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Control Tech MST Stem 

Control Tech Tandem Stoker Stem 

Deda Elementi Trentacinque (35) Road Stem 

Deda Elementi Superleggero Road Stem 

Deda Elementi Zero100 Performance Road Stem 

Deda Elementi Zero1 Road Stem 

CONTROL TECH 

Control Tech MST Stem 

• Economically priced 3D forged 6061 aluminum stem 

• 42mm tall clamp. 140g 


CT-4301 NEW 1-1/8” 35.0mm 0 deg 50mm black 

Control Tech Tandem Stoker Stem 

• Tandem specific forged, welded 6061 aluminum with telescoping boom 

• Mounts to captain’s seatpost (may have to be shimmed) 

part# seatpost dia. bar dia. rise length color price 

CT-4931 29.8mm 25.4mm 35 deg 190-230mm black 







DEDA ELEMENTI 

Deda Elementi Trentacinque (35) Road Stem 

• 2014 alloy, 3D-forged with different wall thicknesses for increased strength 

• Removable, 4-bolt aluminum handlebar faceplate compatible only with 

35mm road bar 

• 40mm steerer stack height 


DE-4024 1-1/8” 35.0mm 82 deg 90mm black 



Deda Elementi Superleggero Road Stem 

• Deda Elementi’s lightest production stem 

• 3D forged and machined 7050 aluminum construction 

• Titanium hardware with removable, 4-bolt aluminum faceplate. 99g (110mm) 





Deda Elementi Zero100 Performance Road Stem 

• 3D forged and machined 2024 aluminum construction 

• Stainless steel hardware with removable, 4-bolt aluminum 

embossed faceplate 

• Anodized black with white and red graphics. 126g (110mm) 







Deda Elementi Zero1 Road Stem 

• Deda design for great performance at an affordable price with 3D forged and 

machined 6061 aluminum construction 

• Stainless steel hardware with removable, 4-bolt aluminum 

embossed faceplate 

• Flip/flop graphics, offered in white or black polished versions. 145g (110mm) 







Wheels 

DEDA ELEMENTI 

Deda Elementi Logo Road Stem 

• 1-piece, drop-forged/machined 6061-T6 aluminum construction with 

removable 2-bolt faceplate 

• Flip-flop design for 82-degree or 98-degree use 

• 1” threadless BTI # DE-8034 or quill-spud adapters (DE-8240) 

available separately 

• Matte black with laser etched flip-flop graphics. 178g (120mm) 


DE-4970 1-1/8” 26.0mm 82/98 deg 60mm black 



Deda Elementi Cortissimo Fixie/SS Stem 

• 1-piece, CNC machined 6061-T6 aluminum construction with removable 

4-bolt faceplate 

• Suitable for fixed gear bikes and Singlespeed frames with modern geometry 

• For matching Deda Elementi Street Issimo riser bar, use DE-3550/2 

• 1” threadless BTI # DE-8034 or quill-spud adapters (DE-8240) 

available separately 

• Black with white graphics or white with black graphics. 150g (120mm) 



Deda Elementi Murex Classic Quill Road Stem 

• Classic Murex design with a 22.2mm wedge-style quill expander for 1” 

threaded headsets 

• 26.0mm handlebar interface with a semi-hidden, 2-bolt clamp 

• Polished silver with black graphics. 310g (100mm) 


DE-4996 1” threaded 26.0mm 73 deg 80mm silver 



Deda Elementi Logo Road Stem 

Deda Elementi Cortissimo Fixie/SS Stem 


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DEITY 

Deity Cavity Stem 

• Machined from 6061 T6 aluminum 

• Short 33mm stack height and 55mm wide faceplate for increased stiffness 

with wide handlebars 

• Features reverse cross bolt system for increased clamping power, tapered 

body for cleaner lines and weight reduction, multiple internal and external 

machining processes to reduce every gram possible, rounded 

edges throughout 

• Pro installation tip: always run the steerer tube all of the way through the 

stem with a small spacer on top 

• Lifetime warranty 

• 150g 

part# bar dia. length color price 

DY-1300 NEW 31.8mm 35mm black 

DY-1301 NEW 31.8mm 35mm red 

DY-1302 NEW 31.8mm 35mm purple 

DY-1303 NEW 31.8mm 35mm green 

DY-1304 NEW 31.8mm 35mm blue 

DY-1305 NEW 31.8mm 50mm black 

DY-1306 NEW 31.8mm 50mm red 

DY-1307 NEW 31.8mm 50mm purple 

DY-1308 NEW 31.8mm 50mm green 

DY-1309 NEW 31.8mm 50mm blue 

Deda Elementi Murex Classic Quill Road Stem 

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Deity Cavity Stem 

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Moment Industries Reaper Skull Stem 

MOMENT INDUSTRIES 

Moment Industries Reaper Skull Stem 

• Forged and machined 6061 aluminum with laser etched graphics 

• 506g (including hardware) 


DG-1050 1-1/8” 31.8mm 8 deg 50mm black 

DG-1052 1-1/8” 31.8mm 8 deg 50mm red 

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ET-6141 

DMR Defy Stem 

Easton Havoc Stem 

Easton Haven Stem 

Easton EC90 SL Stem 

ET-6144 

DMR 

DMR Defy Stem 

• CNC machined 6061 aluminum stem, ideal for All Mountain and Trail use 

• Internal steerer clamp with low stack height (31mm) 

• Super wide tilted bar clamp to reduce the stress on bars 

• Color matched stem cap included. 214g 


DM-2631 1-1/8” 31.8mm 10 deg 50mm black 

EASTON 

Easton Havoc Stem 

• CNC machined aluminum stem for Downhill, Freeride or Dirt Jumping 

• Features TopLock Technology for secure bar clamping 

• Wide 4-bolt face plate with opposing bolt steerer clamp 

• 185/190g (31.8x50mm/35.0x50mm) 


ET-6121 1-1/8” 31.8mm 0 deg 35mm black 




Easton Haven Stem 

• CNC machined aluminum Enduro/All Mountain stem 

• Features Distributed Stress and TopLock Technology for secure bar clamping 


• 143g/138g (31.8x70mm/35.0x50mm) 






ET-6148 NEW 1-1/8” 35.0mm 0 deg 32mm black 







Easton EC90 SL Stem 

• Monocoque EA90 carbon fiber for one of the lightest, stiffest stems available 


• Wide 4-bolt face plate with single pinch bolt steerer clamp, titanium hardware 

• 115g (100mm) 


ET-6252 1-1/8” 31.8mm 0 deg 80mm UD matte 











Wheels 

EASTON 

Easton EC70 Stem 

• EA70 carbon fiber and Taperwall aluminum combined for incredible stiffness 


• Wide 4-bolt face plate with opposing bolt steerer clamp, titanium hardware 

• 140g (100mm) 









Easton EC70 Stem 


Mountain 

& Road 

Bearings 

Brakes 

Easton EA90 Stem 

• Superlight 3D forged EA90 aluminum with patented TopLock Technology 


• 130g (100mm) 

ET-6302 

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Casing 














ET-6315 

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• Premium 3D forged EA70 aluminum 

• Features patented Distributed Stress and TopLock Technology 


• 145g (100mm) 












ET-6346 


ET-6348 

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Rims 


• 3D forged EA50 aluminum 

• Features patented Distributed Stress and TopLock Technology 

• Wide 4-bolt face plate with opposing bolt steerer clamp. 160g 

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Tires 


Tubeless 

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phone 800.558.8324 

967


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FSA OS-99 CSI Stem 

FSA Energy Stem 

FSA SL-K -20 Drop Stem 

FSA Afterburner Stem 

FSA 

FSA OS-99 CSI Stem 

• Lightweight UD carbon wrapped, forged, CNC machined 7050 aluminum 

• 6/4 titanium hardware. Flip-flop graphics. 4-bolt alloy faceplate. 2-bolt 

steerer clamp 

• UD carbon finish with updated red/white or black/black K-Force graphics. 

118g (100mm) 


FS-4045 1-1/8” 31.8mm 84/6 deg 60mm black/black 


FS-4033 1-1/8” 31.8mm 84/6 deg 80mm red/white 










FSA Energy Stem 

• Superlight 3D forged, CNC machined 2014 aluminum 

• All sharp edges have been smoothed to eliminate stress concentrations 

• 6/4 titanium hardware (washers and counterbores are also radiused) 

• 4-bolt alloy faceplate. 2-bolt diagonal cut steerer clamp. 113g (100mm) 


FS-4056 1-1/8” 31.8mm 84/6 deg 80mm black/white/red 






FSA SL-K -20 Drop Stem 

• Flat head stem with aggressive drop of -20 degrees for 27.5”, 29” and TT bike 

bike set-ups 

• 3D forged then CNC machined from AL7075/T73 with 4-bolt cold-forged alloy 

faceplate and CrMo hardware 

• 40mm clamp stack height with black and white graphics. 141g (100mm) 


FS-4170 NEW 1-1/8” 31.8mm -20 deg 60mm black/white 





FSA Afterburner Stem 

• 3D forged, CNC machined 6061 aluminum 

• CrMo hardware. Flip-flop graphics. 4-bolt alloy faceplate. 2-bolt steerer clamp 

• Two tone black graphics. 144g 


FS-4221 1-1/8” 31.8mm 84/6 deg 60mm black 



SMARTETAILING 

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Wheels 

FSA 

FSA Gossamer Stem 

• 3D forged, CNC machined 6061 aluminum 

• CrMo hardware. Flip-flop graphics. 4-bolt alloy faceplate. 2-bolt steerer clamp 

• Black anodized with laser etched graphics. 144g (100mm) 








FSA OS-190 Stem 

• Lightweight 3D forged, CNC machined 6061 aluminum, plated CrMo bolts 

• For MTB or Road use. 4-bolt forged alloy handlebar clamp 

• Positive 17 degree rise. 155g 


FS-4306 1-1/8” 31.8mm 17 deg 70mm black 

FS-4308 1-1/8” 31.8mm 17 deg 90mm black 

FSA Omega Stem 

• Lightweight 3D forged, CNC machined 6061 aluminum, plated CrMo bolts 

• For MTB or Road use. 4-bolt forged alloy handlebar clamp 

• Flip-floppable 84/6 degree. 139g (100mm) 









GAMUT 

Gamut Cillos Stem 

• 3D forged and CNC machined from lightweight 6000 series aluminum for All- 

Mountain and Enduro use 

• Includes custom steel M6 taper head bolts (5mm hex) 

• 130g (40mm) 


GG-1201 1-1/8” 31.8mm 0 deg 40mm black 

GG-1206 NEW 1-1/8” 31.8mm 0 deg 40mm silver 

GG-1202 1-1/8” 31.8mm 0 deg 40mm matte gray 

GG-1203 1-1/8” 31.8mm 0 deg 50mm black 


GG-1204 1-1/8” 31.8mm 0 deg 50mm matte gray 

GG-1208 NEW 1-1/8” 31.8mm 0 deg 60mm black 


GG-1211 NEW 1-1/8” 31.8mm 0 deg 60mm matte gray 

GENETIC 

Genetic Juzzi 2-Axis Adjustable Stem 

• Adjustable 7050 alloy road stem 

• 2-axis pivoting system for setting ideal rise and reach 


GX-3551 1-1/8” 31.8mm adjustable 100mm black 

GX-3553 1-1/8” 31.8mm adjustable 120mm black 

FSA Gossamer Stem 

FSA OS-190 Stem 

FSA Omega Stem 

Gamut Cillos Stem 


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Genetic Juzzi 2-Axis Adjustable Stem 

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Gravity Grid Stem 

Gravity Gradient Stem 

Gravity GAP Stem 

Gusset Magnum Stem 

Hope AM Stem 

GRAVITY 

Gravity Grid Stem 

• All Mountain, 3D forged and then CNC machined aluminum stem 

• No gap, 4-bolt CNC 2014 alloy front clamp with CrMo hardware 

• Sandblasted, black anodized with grey and white graphics matches the Grid 

handlebars graphic scheme ( BTI #GA-1613) 



GA-2049 NEW 1-1/8” 35.0mm 6 deg 35mm black 

GA-2050 NEW 1-1/8” 35.0mm 6 deg 50mm black 

Gravity Gradient Stem 

• All Mountain stem that is both strong and lightweight 

• Forged and CNC machined 6061 aluminum 

• 4-bolt carbon front clamp with CrMo hardware. 131g (50mm) 


GA-2083 1-1/8” 31.8mm 6 deg 35mm black 


Gravity GAP Stem 

• Box section 3-D forged, CNC machined 6061-T6 aluminum body 

• 4-bolt cold-forged front clamp with CrMo hardware. 230g (55mm) 





GUSSET 

Gusset Magnum Stem 

• CNC machined 6061 aluminum with hidden steerer binder system 


GU-6521 1-1/8” 31.8mm 0 deg 50mm black 

HOPE 

Hope AM Stem 

• CNC machined from a solid billet of 2014-T6 aluminum 

• Redesigned with more material taken out to save weight and also features a 

new front plate design 

• Opposed 2-bolt steerer clamp with 4-bolt removable faceplate. 134g (35mm) 


HT-7081 1-1/8” 31.8mm 0 deg 35mm black 

HT-7082 1-1/8” 31.8mm 0 deg 35mm red 

HT-7086 1-1/8” 31.8mm 0 deg 50mm black 

HT-7087 1-1/8” 31.8mm 0 deg 50mm red 

JOYSTICK 

Joystick Builder Stem 

• CNC machined aluminum with wide bar clamp spacing to increase 

torsional rigidity 

• Controlled clamping system eliminates stress-risers on carbon and alloy bars 

• 146g 


JK-2172 1-1/8” 35.0mm 0 deg 50mm black 

JK-2171 1-1/8” 31.8mm 0 deg 50mm black 

Tubes & 

Tube Care 

Wheels 

Joystick Builder Stem 


Wheels 

KALLOY 

Kalloy Uno 007 Stem 

• Lightweight 3D forged 6061-T6 aluminum 

• Unified 4-bolt faceplate, 40mm tall steerer clamp. 130g (100mm) 


KA-4431 1-1/8” 25.4mm 7 deg 70mm black 








Kalloy Uno Upshot Stem 

• Lightweight high rise 2D forged aluminum stem for comfort 

• 4-bolt windowed faceplate, 40mm tall steerer clamp. 160g (110mm) 












Kalloy Uno Jump Stem 

• 2D forged aluminum stem 

• 4-bolt windowed faceplate, 51mm tall steerer clamp. 200g 



Kalloy Dirt Drop Quill Stem 

• Melt forged aluminum drop stem, 180mm tall, 22.2mm quill O.D. 

• Great for use with moustache bars 


KA-4701 1” threaded 25.4mm 25 deg 60mm black 


KA-4704 1” threaded 25.4mm 25 deg 80mm silver 



Kalloy Road Quill Stem 

• Melt forged aluminum riser stem, 150mm tall, 22.2mm quill O.D. 302g 








Kalloy AL-809 Adjustable Quill Stem 

• Forged aluminum with 0-60 deg adjustability, 22.2mm quill O.D 

• Not recommended for jumping or aggressive offroad riding. 480g 


KA-4811 1” threaded 25.4mm adjustable 110mm black 

Kalloy Uno 007 Stem 

Kalloy Uno Upshot Stem 

Kalloy Uno Jump Stem 

Kalloy Dirt Drop Quill Stem 


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Kalloy AS-809 Adjustable Ahead Stem 

Kore Repute Stem 

Kore XCD Stem 

Kore Rivera Stem 

KS Ether Stem 

Loaded Napalm Carbon Stem 

KALLOY 

Kalloy AS-809 Adjustable Ahead Stem 

• Forged aluminum with 0-60 deg adjustability. 340g 

• Not recommended for jumping or aggressive offroad riding 


KA-4831 1-1/8” 25.4mm adjustable 110mm black 

KORE 

Kore Repute Stem 

• 3D-forged, heat treated 6061 aluminum with CNC center bore to 

reduce weight 

• Choose 31.8 or 35.0mm bar clamp size 

• 4-bolt faceplate, two-bolt 35mm tall steerer clamp. 126g (35mm) 


KR-3841 1-1/8” 31.8mm 0 deg 35mm black 



Kore XCD Stem 


reduce weight 

• 4-bolt faceplate, 2-bolt 41mm steerer clamp. 130g (90mm) 





Kore Rivera Stem 


reduce weight 

• 4-bolt faceplate, opposing-bolt 36mm tall steerer clamp. 182g 


KR-3871 1-1/8” 31.8mm 0 deg 42.5mm black 

KS 

KS Ether Stem 

• Forged and CNC machined aluminum with black on black graphics 

• KS’s tuned flex system offers the perfect balance of comfort and control when 

used with Ether bar 


KD-6441 1-1/8” 31.8mm 0 deg 50mm black 

KD-6445 1-1/8” 31.8mm 0 deg 70mm black 

LOADED 

Loaded Napalm Carbon Stem 

• Full carbon stem with carbon faceplace and tapered titanium hardware that 

maximizes strength while eliminating all non-essential weight 

• Exhaustive testing and precise manufacturing process allows Loaded to offer 

a lifetime warranty on Napalm stems 

• 91g (90mm) 


LE-5000 NEW 1-1/8” 31.8mm 6 deg 70mm UD carbon 

LE-5001 1-1/8” 31.8mm 6 deg 90mm UD carbon 




Wheels 

LOADED 

Loaded Xlite-Ti Stem 

• Lightweight 7075-T6 aluminum body with carbon faceplate for XC use 

• Features titanium hardware for both faceplate and steerer clamp 

part# steerer dia. bar dia. rise length color weight price 

LE-5160 NEW 1-1/8” 31.8mm 5 deg 70mm black 99g 

LE-5161 1-1/8” 31.8mm 5 deg 90mm black 99g 



Loaded AmXC Stem 

• Forged, CNC machined 6061-T6 aluminum XC/All-Mountain stem with steel 

bolts. 133g 


LE-5211 1-1/8” 31.8mm 5 deg 70mm black 

LE-5214 1-1/8” 31.8mm 5 deg 70mm blue 

LE-5215 1-1/8” 31.8mm 5 deg 70mm red 

LE-5216 1-1/8” 31.8mm 5 deg 70mm green 



LE-5225 1-1/8” 31.8mm 5 deg 85mm red 




LE-5235 1-1/8” 31.8mm 5 deg 100mm red 


Loaded AmXC Shorty Stem 

• A stem that bridges the gap between lightweight XC stems and their heavy 

trail bike counterparts 

• Forged, CNC machined 6061-T6 aluminum stem with steel bolts 

• 45mm length provides absolute control and strength. 99g 




LE-5245 1-1/8” 31.8mm 6 deg 45mm red 


Loaded AmX V-2 Stem 

• CNC machined 6061 alloy All Mountain, Freeride stem with stainless steel 

hardware. 211g 


LE-5301 NEW 1-1/8” 35.0mm 0 deg 45mm black 

LE-5303 NEW 1-1/8” 35.0mm 0 deg 45mm grey 

LE-5305 NEW 1-1/8” 35.0mm 0 deg 45mm red 

LE-5311 NEW 1-1/8” 31.8mm 0 deg 45mm black 

LE-5313 NEW 1-1/8” 31.8mm 0 deg 45mm grey 

LE-5315 NEW 1-1/8” 31.8mm 0 deg 45mm red 

Loaded AmX Trail 35 Stem 

• CNC machined 6061 alloy All Mountain, Freeride stem with stainless 

steel hardware 



Loaded Xlite-Ti Stem 

Loaded AmXC Stem 

Loaded AmXC Shorty Stem 


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METROPOLIS 

Mountain 

& Road 

Metropolis City Stem 

Metropolis City Stem 

• Distinctive combination of retro influences and modern design 

• 70mm tall stack height for a clean, flowing look 

• 2-bolt alloy faceplate. 1-bolt steerer clamp. 170g 


ME-5270 1-1/8” 31.8mm 30 deg 70mm black 

ME-5271 1-1/8” 31.8mm 30 deg 70mm silver 

ME-5275 1-1/8” 31.8mm 30 deg 90mm black 

ME-5276 1-1/8” 31.8mm 30 deg 90mm silver 

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Nitto Technomic Riser Stem 

Nitto Young 3 Stem 

NITTO 

Nitto Technomic Riser Stem 

• Solution for riders wanting to raise their drop bars for added comfort 

• 225mm tall quill (210mm above the min insertion line) 

• Forged aluminum, 22.2mm quill. 386-415g 


NJ-2549 1” threaded 25.4mm 72 deg 70mm silver 



Nitto Young 3 Stem 

• Forged aluminum with standard 160mm length 22.2mm diameter quill. 

• 300-360g 






Nitto MT-10 Riser Stem 

• Great for MTB riders wanting a more upright riding position 

• 225mm tall quill (210mm above the min insertion line) 

• Forged aluminum, 22.2mm quill. 385-415g 




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Nitto MT-10 Riser Stem 

NS Quantum Stem 

NS Quantum Lite Stem 

NS BIKES 

NS Quantum Lite Stem 

• Lightweight, cold-forged, CNC machined 6061-T6 aluminum 

• Knee friendly steer tube clamping design with 5mm tapered-head bolts. 133g 


NS-4041 NEW 1-1/8” 31.8mm 0 deg 45mm black 

NS Quantum Stem 

• Lightweight, cold-forged, CNC machined 6061-T6 aluminum 

• Knee friendly steer tube clamping design with strong 6mm bolts. 162g 


NS-4051 1-1/8” 25.4mm 0 deg 37mm black 

NS Magneto Stem 

• Cold-forged, CNC machined 6061-T6 aluminum with two piece 

sandwich design 

• Integrated two-bolt wedge steer tube clamping system. 199g 

(with cap and bolt) 


NS-4071 1-1/8” 31.8mm 0 deg 47mm black 

Wheels 

NS Magneto Stem 


Wheels 

NS BIKES 

NS Chemical Stem 

• Cold-forged, CNC machined 6061-T6 aluminum 

• 174g/196g (25.4mm/31.8mm) 




ODI 

ODI Flight Control All Mountain Stem 

• Lightweight All Mountain stem 

• Exclusive Bar Positioning Clamping System eases installation and helps 

prevent stress risers 

• Visual alignment marks match up with Flight Control handlebars for precise 

bar roll adjustment 

• Constructed from 6061 aluminum with precision machined graphics 

part# steerer dia. bar dia. rise length weight color price 

OD-1112 1-1/8” 31.8mm 0 deg 50mm 192g black 

OD-1114 1-1/8” 31.8mm 7 deg 70mm 172g black 

PROMAX 

Promax Banger Stem 

• Cold forged 6061-T6 aluminum CNC machined to enhance the shape and 

further reduce weight 

• Wide 4-bolt faceplate for optimal bar/stem interface stiffness. 269g (48mm), 

276g (53mm) 


PR-4271 1-1/8” 31.8mm +/- 5mm 48mm black 

PR-4275 1-1/8” 31.8mm +/- 5mm 53mm black 

RACE FACE 

Race Face Turbine Stem 

• CNC machined aluminum with laser etched logos 

• 4-bolt face plate, opposing 2-bolt steerer clamp. 135g (100mm) 


RF-7101 1-1/8” 31.8mm 6 deg 60mm black 








RF-7150 NEW 1-1/8” 35.0mm 6 deg 90mm black 

NS Chemical Stem 

ODI Flight Control All Mountain Stem 

Promax Banger Stem 


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SAME DAY SHIPPING 

• SEPTEMBER - FEBRUARY | 3pm Mountain 

• MARCH - AUGUST | 4pm Mountain 

• AK, HI, CA, OR, WA, ID, NV, AZ | 

add 1 hour (4pm mtn fall/winter schedule, 

5pm mtn spring/summer schedule) 

RF-7131 

Race Face Turbine Stem 

RF-7101 

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RACE FACE 

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Race Face Atlas Stem 

RF-7455 

Race Face Evolve Stem 

RF-7593 

Race Face Aeffect Stem 

Race Face Chester Stem 

RF-7453 

RF-7595 

Race Face Atlas Stem 

• CNC machined aluminum with laser etched logos 

• Light enough for All-Mountain, tough enough for Freeride and Downhill 




RF-7224 1-1/8” 31.8mm 0 deg 50mm blue 

RF-7225 1-1/8” 31.8mm 0 deg 50mm red 


RF-7234 1-1/8” 31.8mm 0 deg 65mm blue 

RF-7235 1-1/8” 31.8mm 0 deg 65mm red 




Race Face Evolve Stem 

• Technically advanced design forged 6061 aluminum XC/All-Mountain stem 






Race Face Aeffect Stem 

• Forged and machined 6061 aluminum 

• 4-bolt face plate, opposing 2-bolt steerer clamp 

• 155g (60mm) 







Race Face Chester Stem 

• Forged, blasted 2014 aluminum, perfect for Downhill/Freeride/Dirt Jump use 

• 4-bolt bar clamp with interlocking design to place load on stem body, 

not the bolts 

• 171g (70mm) 




Race Face Chester-35 Stem 

• Economical forged 2014 aluminum DH/All-Mountain stem 


not the bolts 

• 170g (60mm) 




Spokes 


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Race Face Chester-35 Stem 

NET 

TERMS 

Ditch the credit card! 

Qualified accounts can receive terms from BTI. Terms 

accounts may be eligible for extended dating on special 

programs. Contact us for a credit application. 

Tubes & 

Tube Care 

Wheels 


Wheels 

RENTHAL 


Renthal Apex Stem 

• CNC machined 2014 aluminum body and 7075 aluminum clamps 

• 240 degree wrap-around, twin plate clamping system 

• External webbing to maximize structural strength 

• 31mm length is one of the shortest stems available 

• 108-158g including stainless steel bolts 

Mountain 

& Road 


RA-4109 NEW 1-1/8” 31.8mm 6 deg 31mm black 

RA-4111 1-1/8” 31.8mm 6 deg 40mm black 






RA-4121 

Renthal Apex Stem 

RA-4109 

Bearings 

Brakes 

Renthal Duo Stem 

• High strength and ultra-low weight combined with a low 40mm stack height 

make for a great all around stem 

• Stem is horizontally divided and machined in two pieces, enabling weight to 

be reduced to the absolute minimum without compromising strength 

• CNC machined from 6082-T6 aluminum alloy. 143g including bolts 


RA-4170 1-1/8” 31.8mm 10 deg 40mm black/gold 

RA-4171 1-1/8” 31.8mm 10 deg 50mm black/gold 

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RITCHEY 

Renthal Duo Stem 

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Ritchey WCS C-220 Matrix Stem 

• Patented 220-degree 4-bolt bar clamp reduces weight, increases stiffness and 

distributes stress more evenly 

• Unidirectional Matrix structural carbon exoskeleton is three times stronger 

than alloy alone 

• Offset steerer tube bolts and curved clamp slot reduces weight and 

steerer stress 

• Premium quality CrMo steel bolts are used throughout. 126g 

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RC-1295 1-1/8” 31.8mm 6/84 deg 70mm UD carbon 





Ritchey WCS C-220 Matrix Stem 

RF-7593 

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Ritchey WCS Trail C-220 Stem 

• 3-D net forged 2014 aluminum body for 5-6” travel Trail bikes that use 

wider bars 

• 220-degree bar clamp for greater clamping surface 

• Opposed steerer clamp bolts. 115g (70mm) 

Hubs 

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RC-1380 1-1/8” 31.8mm 0 deg 45mm matte black 








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Ritchey WCS Trail C-220 Stem 

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Ritchey WCS C-220 Stem 

Ritchey Classic C-220 Stem 

Ritchey Pro 30 Degree Stem 

Ritchey Comp 4-Axis Stem 

RITCHEY 

Ritchey WCS C-220 Stem 



• 3-D net forged and internally machined 7050 aluminum body 

• Triple steerer tube bolts and curved clamp slot reduces weight and 



RC-1408 1-1/8” 31.8mm 6/84 deg 60mm matte black 












Ritchey Classic C-220 Stem 



• 3-D net forged and internally machined 7050 aluminum body 

• Triple steerer tube bolts and curved clamp slot reduces weight and 


• High polished silver. 121g 


RC-1416 1-1/8” 31.8mm 6/84 deg 70mm silver 





Ritchey Pro 30 Degree Stem 

• 3D net forged 6061 aluminum with 40mm wide 4-bolt twin bar clamp 

• 30 degree rise great for riders seeking a more upright position. 155-170g 










• 4-Axis technology with wider faceplate (44mm) and wider bolt stance 

• Squared body 3D net forged 2014 aluminum for Road or Mountain use 

• Contoured clamp, 4-bolt pinch prevents crushing lightweight bars 

• Bias-cut steerer clamp prevents damage to lightweight steerers. 130g 








Tubes & 

Tube Care 

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Wheels 

RITCHEY 

Ritchey 4-Axis Adjustable Stem 

• 40/-32 degree range of height adjustment 

• 3D cold forged 6061-T6 aluminum, stainless bolts. 200-275g 

• Most secure adjustable stem available 


RC-1653 NEW 1-1/8” 31.8mm adjustable 90mm matte black 

RC-1654 NEW 1-1/8” 31.8mm adjustable 105mm matte black 

Ritchey Comp 30 Degree Stem 

• 3D cold forged 6061-T6 aluminum, biased steerer clamp slot, stainless bolts 

• 30 degree rise great for riders seeking a more upright position 


RC-3149 1-1/8” 31.8mm 30 deg 60mm black 




SOMA 

Soma High Rider Stem 

• Keep your steerer tube long without using lots of headset spacers 

• The classic look of a road race quill stem with a modern threadless headset 

• 75 degree angle (-15 deg rise) 

• Includes shims for 26.0 handlebars 

• Polished silver with laser etch logo 


SF-5850 1-1/8” 31.8/26.0mm -15 deg 90mm silver 



Soma Shotwell Stem 

• 3-D forged aluminum with 4-bolt bar clamp 

• 83 or 7 degree flip flop design. 137g (80mm) 

• Includes shim for 1” threadless steerers 


SF-5861 1-1/8” 25.4mm 83/7 deg 80mm silver 

SF-5880 1-1/8” 25.4mm 83/7 deg 80mm white 

















Ritchey Comp 30 Degree Stem 

Soma High Rider Stem 


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979


SPANK 

Mountain 

& Road 

Spank Spike-Bearclaw Stem 

• Darren Barrecloth signature model 

• Forged and CNC machined 7075-T6 Zirconium alloy 

• Chamfered bar clamps increase handlebar fatigue life 

• Installation note: the minimum fork steerer tube insertion length inside stem 

is 29mm, the maximum is 30.5mm 

Spank Spike-Bearclaw Stem 


SP-3251 1-1/8” 31.8mm 0 deg 35mm black/blue 

SP-3256 1-1/8” 31.8mm 0 deg 50mm black/blue 

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Spank Spike Stem 

Spank Spike Stem 

• Forged and CNC machined 7075-T6 Zirconium alloy 

• Chamfered bar clamps increase handlebar fatigue life 

• Installation note: the minimum fork steerer tube insertion length inside stem 

is 29mm, the maximum is 30.5mm 


SP-3261 1-1/8” 31.8mm 0 deg 35mm black 

SP-3262 1-1/8” 31.8mm 0 deg 35mm chrome 

SP-3264 1-1/8” 31.8mm 0 deg 35mm blue 

SP-3265 1-1/8” 31.8mm 0 deg 35mm red 

SP-3272 1-1/8” 31.8mm 0 deg 35mm emerald green 


SP-3267 1-1/8” 31.8mm 0 deg 50mm chrome 


SP-3269 1-1/8” 31.8mm 0 deg 50mm red 

SP-3273 1-1/8” 31.8mm 0 deg 50mm emerald green 

Spank Spoon 2.0 Stem 

• Forged/machined 6061 aluminum, FEA optimized for strength. 160g 




SP-3595 1-1/8” 31.8mm 0 deg 40mm red 

SP-3597 NEW 1-1/8” 31.8mm 0 deg 40mm orange 

STRAITLINE 

COMPONENTS 

Straitline SSC Mountain Stem 

• Precision CNC machined and color anodized with laser-etched graphics 

• Handlebar stress points minimized by Motocross inspired clamping system 

• 164/185g (35/50mm) 

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atomic 

blue 


ST-0503 1-1/8” 31.8mm 0 deg 35mm black 

ST-0505 1-1/8” 31.8mm 0 deg 35mm Ti grey 

ST-0507 1-1/8” 31.8mm 0 deg 35mm red 

ST-0513 1-1/8” 31.8mm 0 deg 35mm blue 

ST-0515 1-1/8” 31.8mm 0 deg 35mm orange 

ST-0518 1-1/8” 31.8mm 0 deg 35mm atomic blue 

ST-0520 1-1/8” 31.8mm 0 deg 35mm purple haze 


ST-0555 1-1/8” 31.8mm 0 deg 50mm Ti grey 

ST-0557 1-1/8” 31.8mm 0 deg 50mm red 

ST-0563 1-1/8” 31.8mm 0 deg 50mm blue 




ST-0577 1.5” 31.8mm 0 deg 50mm red 

Tubes & 

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50mm 50mm 50mm 

Wheels 

Straitline SSC Mountain Stem 


Wheels 

STRAITLINE 

COMPONENTS 

Straitline AMP Mountain Stem 

• Light enough for All-Mountain, rugged enough for Freeride 


• 160/175g (70/90mm) 





ST-0602 1-1/8” 31.8mm 0 deg 70mm red 






SYNTACE 

Syntace Force 109 Stem 

• An unmatched combination of a high-strength, forged aluminum and real 3D 

forging technology results in an incredibly lightweight bombproof stem 

• 200 degrees of handlebar contact reduces handlebar flex and creates a solid 

stem/bar interface 

• Useable for both Road, 84 degree, and Mountain, 6 degree, applications 

• Titanium bolts included. 113g (100mm) 


SY-2264 1-1/8” 31.8mm 84/6 deg 60mm black 






Syntace Megaforce2 Mountain Stem 

• Megaforce2 offers precise steering control with super wide bars due to the 

extreme width of the stem, 42mm internal diameter 

• Optimized from the ground up to offer exceptional torsional stiffness while 

still being super lightweight 

• FlipFlop design, +/- 6 degrees, for excellent sizing options. 132g (70mm) 


SY-2280 NEW 1-1/8” 31.8mm 84/6 deg 30mm black 






Syntace Flatforce Stem 

• Flatforce offers a 12mm drop from the center of the stem which helps 

position the rider as low as possible. Excellent for 29er and road applications 

• Wide 200 degree clamp opening provides exceptional torsional stiffness while 

still being super lightweight. 109g (55mm) 


SY-2292 1-1/8” 31.8mm 84 deg 44mm black 







Straitline AMP Mountain Stem 

Syntace Force 109 Stem 

Syntace Megaforce2 Mountain Stem 

Syntace Flatforce Stem 


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Headsets 

Tange T-5290 Lugged Stem 

Thomson Elite BMX Stem 

TANGE 

Tange T-5290 Lugged Stem 

• The perfect match for any lugged steel frame 

• Lugged CrMo construction 

• Single bolt bar clamp. 190g (100mm) 


TA-2561 1-1/8” 31.8mm 0 deg 100mm chrome/black 



THOMSON 

Thomson Elite BMX Stem 

• CNC machined from 1-piece of 7000 series aluminum 

• 48mm wide 6-bolt faceplate. 180 degree internal cotter. 190g 


TP-8001 1-1/8” 22.2mm 0 deg 50mm black 

Thomson X2 Road Stem 

• CNC machined from 1-piece 7000 series aluminum (no welds) 

• 2-bolt faceplate. 135g (70mm) 


TP-9353 1-1/8” 31.8mm 80/100 deg 70mm black 

TP-9354 1-1/8” 31.8mm 80/100 deg 70mm silver 













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KITFACTORY ON BTI-USA.COM 

BTI’s improved group & kitting system offers hundreds of components 

to choose from, all at discounted prices to suit just about any bike 

build. Savings of 5% on every order. For details, see page 8. 

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THOMSON 

Thomson X4 Mountain Stem 


• X4 dress up kits can add color to any X4 stem, available separately use 

BTI# TP-105* 

• 48mm wide 4-bolt faceplate. 147g (70mm) 



TP-8291 1-1/8” 31.8mm 0 deg 40mm silver 

































Thomson X4 1.5 Mountain Stem 


• 1.5” steerer tube clamp, 48mm wide 4-bolt faceplate 


TP-8401 1.5” 31.8mm 0 deg 45mm black 



50mm 

60mm 

80mm 

90mm 

Thomson X4 Mountain Stem 

45mm 


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Truvativ Stylo T40 Stem 



TRUVATIV 


• 3D forged and CNC machined 7050-TV aluminum body/clamp with an 

opposed 2-bolt steerer clamp and a 4-bolt window-profile 

handlebar faceplate 

• Flip-flop design with titanium hardware and contrasting mono-graphics 

• 39mm steerer clamp stack height: 130g (110mm) 


TV-4012 1-1/8” 31.8mm 5/85 deg 75mm blast black 





• 3D forged and CNC machined 7050-TV aluminum body/clamp with an 

opposed 2-bolt steerer clamp and a 4-bolt window-profile 

handlebar faceplate 

• Flip-flop design with stainless steel hardware and mono-gradient graphics 







• 3D forged 6061-T6 aluminum body/clamp with an opposed 2-bolt steerer 

clamp and a 4-bolt window-profile handlebar faceplate 

• Flip-flop design with CrMo steel hardware and contrasting mono-graphics 







PRODUCT 

UPDATES 

ALL NS Bikes 

Frames 10% Off 

SALE 

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LEV AND LEV DX SEATPOSTS 

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TRUVATIV 

Truvativ AKA All Mountain Stem 

• 3D forged aluminum construction: AL-7050 body with an opposed 2-bolt 

steerer clamp and a window-ported AL-66 4-bolt faceplate 

• Flip-flop design with contrasting mono-gradient graphics for XC and All- 

Mountain applications 

• 38mm (1-1/8”) or 45mm (1.5”) steerer clamp stack height: 155g (80mm) 


TV-4066 1-1/8” 31.8mm 5 deg 60mm blast black 

TV-4071 1-1/8” 31.8mm 5 deg 60mm snow white 







TV-4076 1.5” 31.8mm 5 deg 60mm blast black 





Truvativ Holzfeller Stem 

• FR/DH stem with a lighter design and updated styling 

• 3D-forged and machined 6066 aluminum with an opposed 2-bolt steerer 

clamp and a 4-bolt window-profile faceplate, all with CrMo steel hardware 

• 42mm (1-1/8”) or 50mm (1.5”) steerer clamp stack height: 190g (40mm) 



TV-4123 1-1/8” 31.8mm 0 deg 40mm BoXXer red 







Truvativ Hussefelt Stem 

• Forged and machined 6061-T6 aluminum with an opposed/relieved 2-bolt 

steerer clamp and a 4-bolt faceplate with contrasting 3D graphics 







Truvativ AKA All Mountain Stem 

Truvativ Holzfeller Stem 


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Truvativ Hussefelt Stem 

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Zipp SL Sprint Carbon Stem 

polished black 

beyond black 

Zipp Service Course SL Alloy Stem 

ZP-8206 

ZP-8200 

Zipp Service Course Alloy Stem 

ZIPP 

Zipp SL Sprint Carbon Stem 

• Highest stiffness to weight ratio of any carbon stem available 

• Exogram carbon construction 

• Aluminum faceplate with steel T25 bolts. 165g (100mm) 


ZP-8040 1-1/8” 31.8mm 78/12 deg 90mm UD carbon 





Zipp Service Course SL Alloy Stem 

• Industry leading stiffness-to-weight ratio 

• Faceplate and body geometry adds stiffness and simplifies installation by 

spreading the torque load more uniformly 

• 3D-forged 7075 aluminum construction with steel Torx bolts and a black 

anodized aluminum faceplate 

• Polished black with white Zipp logos or beyond black with laser-etched black 

Zipp logos for a stealth look 


ZP-8100 1-1/8” 31.8mm 84/6 deg 70mm polished black 

ZP-8101 1-1/8” 31.8mm 84/6 deg 70mm beyond black 





















Zipp Service Course Alloy Stem 

• Industry leading stiffness-to-weight ratio 

• Faceplate and body geometry adds stiffness and simplifies installation by 

spreading the torque load more uniformly 

• 3D-forged 7075 aluminum construction with steel Torx bolts and a black 

anodized aluminum faceplate 


ZP-8200 1-1/8” 31.8mm 84/6 deg 60mm blast black 









Wheels 


Wheels 

ANSWER 

Answer DH-One Direct Mount Stem 

• Negative rise stem (-20mm stack height) 


• Fits BoXXer (2005-on), Fox 40, Dorado, and 888 (2012-on) dual crown forks 

• 150g with A2 stainless hardware 


AP-1060 31.8mm 50/55mm black 

AP-1061 31.8mm 50/55mm white 

Answer DH Direct Mount Stem 

• Three offset positions 45/50/55mm 



• 160g with A2 stainless hardware 


AP-1050 31.8mm 45/50/55mm red 

AP-1051 31.8mm 45/50/55mm gold 

Answer DH-One Direct Mount Stem 


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ANVL 

Anvl ARC Direct Mount Stem 

• CNC 7075-T6 aluminum stem is lightweight, yet strong enough for 

World Cup racing 

• Adjustable length with 45 or 50mm reach options 

• Combine with optional riser kit for additional 2.5mm or 5mm rise 

(sold separately) 


part# bar dia. length color weight price 

AF-5631 NEW 35.0mm 45/50mm black 110g 

AF-5634 NEW 35.0mm 45/50mm blue 110g 

AF-5635 NEW 35.0mm 45/50mm red 110g 

Anvl ARC Direct Mount Stem Riser Kit 

• ARC stem riser kit offering an additional 2.5mm or 5mm rise 

part# color price 

AF-5651 NEW black 

Answer DH Direct Mount Stem 

Anvl ARC Direct Mount Stem 

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AZONIC 

Azonic Club Direct Mount Stem 

• CNC machined 6061 T6 aluminum, 45-50mm adjustable length 


• 150g 


AY-1671 direct mount 31.8mm 0 deg 45-50mm black 

Anvl ARC Direct Mount Stem Riser Kit 

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BOX 

BOX Cusp Direct Mount Stem 

• Forged from the finest 6061-T6 aluminum alloy 

• Horizontal 6-bolt direct-mount system 


• 54mm wide bar clamp. 187g 



Azonic Club Direct Mount Stem 

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BOX Cusp Direct Mount Stem 

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Burgtec Direct Mount Stem 

Chromag BZA 35 Direct Mount Stem 

Chromag Director Direct Mount Stem 

BURGTEC 

Burgtec Direct Mount Stem 

• CNC machined aluminum direct mount stem used by top World Cup pros 

• Stainless steel hardware 


• Designed and machined in the UK 


BG-3381 31.8mm 40mm black 

BG-3382 NEW 31.8mm 40mm red 

BG-3391 31.8mm 50mm black 

BG-3392 NEW 31.8mm 50mm red 

CHROMAG 

Chromag BZA 35 Direct Mount Stem 

• 35mm bar/stem interface with a laterally stiff unified main body 

• 3D CNC machined 6061-T6 aluminum with a 85mm wide clamping stance 


• 160g with hardware 


HR-1801 35.0mm 50mm black 

Chromag Director Direct Mount Stem 

• 3D CNC machined 6061-T6 aluminum with 50mm wide clamp and a unified 

main body 




HR-1831 31.8mm 47mm black 

DEITY 

Deity Micro Direct Mount Stem 

• CNC machined from hard high grade 7075 T73 aluminum offering a compact 

30mm length and 10mm rise for the current crop of long downhill frames 

• Moto inspired 4 piece design utilizing a super wide 65mm clamping platform 

for torsional stiffness 

• Features flip flop graphics kit, hidden front crown bolts, high polished finish 

with chamfer detailing throughout 


• Lifetime warranty 

• 110g 


DY-1100 NEW 31.8mm 30mm black/grey 

DY-1101 NEW 31.8mm 30mm black/red/white 

DY-1102 NEW 31.8mm 30mm red/red 

DY-1103 NEW 31.8mm 30mm purple/purple 

DY-1104 NEW 31.8mm 30mm green/green 

DY-1105 NEW 31.8mm 30mm blue/blue 

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Deity Micro Direct Mount Stem 


DEITY 

Deity Locust Direct Mount Stem 

• CNC machined from hard high grade 7075 T73 aluminum offering an 

adjustable 50-55mm reach and a true zero degree rise 

• Moto inspired 4 piece design utilizing a super wide 65mm clamping platform 

for torsional stiffness and cross beam design to increase strength and 

decrease weight 

• Features high polished finish with chamfered detailing throughout 


• 120g 


DY-1200 NEW 31.8mm 50/55mm black 

DY-1201 NEW 31.8mm 50/55mm red 

DY-1202 NEW 31.8mm 50/55mm purple 

DY-1203 NEW 31.8mm 50/55mm green 

DY-1204 NEW 31.8mm 50/55mm blue 

EASTON 

Easton Havoc Direct Mount Stem 

• Precision CNC machined EA90 aluminum with three position 

adjustment options 


• Includes 4mm and 6mm riser kits 



ET-6131 31.8mm 45/50/55mm black 135g 

Easton Havoc 35 Direct Mount Stem 

• Superlight CNC machined EA90 aluminum with two position 

adjustment options 


• Includes 4mm and 6mm riser kits 



ET-6135 35.0mm 45/50mm black 110g 

GAMUT 

Gamut Cillos Direct Mount Stem 

• 3D forged and CNC machined from lightweight 6000 series aluminum 

• 45, 50 and 55mm adjustment positions with 0 degree rise 



GG-1113 31.8mm 45/50/55mm black 

GRAVITY 

Gravity Light Direct Mount Boxxer Stem 

• Cold-forged, CNC machined 6061 T6 aluminum with ball-milled CNC detail 




GA-2288 31.8mm 45mm black 

Deity Locust Direct Mount Stem 

Easton Havoc Direct Mount Stem 

Easton Havoc 35 Direct Mount Stem 

Gamut Cillos Direct Mount Stem 


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Gravity Light Direct Mount Boxxer Stem 

Wheels 

phone 800.558.8324 

989


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Joystick 8-Bit Direct Mount Stem 

Kore Torsion Direct Mount Stem 

Loaded AmX Direct Mount Stem 

Loaded AmX 35 Direct Mount Stem 

JOYSTICK 

Joystick 8-Bit Direct Mount Stem 

• CNC machined aluminum with wide bar clamp spacing to increase 

torsional rigidity 

• Carbon/alloy-friendly bar interface with chamfered clamp edges 


• 120g 


JK-2181 31.8mm 45/50mm black 

JK-2182 35.0mm 45/50mm black 

KORE 

Kore Torsion Direct Mount Stem 

• Forged, CNC machined 6061-T6 aluminum 


• 128g 


KR-3830 31.8mm 30mm black 

KR-3831 31.8mm 50mm black 

LOADED 

Loaded AmX Direct Mount Stem 

• Lightweight CNC machined 6061 aluminum with 0 degree rise 

• Dual-mounting positions adjust between 45mm and 50mm stem length 



LE-5381 31.8mm 45/50mm black 154g 

LE-5384 31.8mm 45/50mm blue 154g 

LE-5385 31.8mm 45/50mm red 154g 

LE-5386 31.8mm 45/50mm green 154g 

Loaded AmX 35 Direct Mount Stem 

• Lightweight CNC machined 6061 aluminum with 0 degree rise 

• Dual-mounting positions adjust between 45mm and 50mm stem length 



LE-5391 35.0mm 45/50mm black 154g 

NS BIKES 

NS Direct Mount Stem 

• Lightweight, CNC machined 6061-T6 aluminum direct mount stem 

• Adjustable reach positions: 43mm or 50mm. 3mm rise 


• 129g 


NS-4091 31.8mm 43/50mm black 


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NS Direct Mount Stem 

RECYCLED CONTENT 

The BTI catalog is printed with soy inks on 10% post consumer recycled paper. 

Wheels 


Shifters 

Wheels 

ODI 

ODI Flight Control Direct Mount Stem 

• Constructed from 6061 aluminum with precision machined graphics and 0 

degree rise 

• Exclusive Bar Positioning Clamping System eases installation and helps 

prevent stress risers 

• Visual alignment marks match up with Flight Control handlebars for precise 

bar roll adjustment 


• 123g 


OD-1102 31.8mm 50mm black 

RACE FACE 

Race Face Atlas Direct Mount Stem 

• CNC machined 6061-T6 aluminum 

• Two stems in one: mount in the 30mm position or flip it to the 50mm position 

and lower your cockpit 15.5mm 

• Interlocking U-shaped handlebar clamp transfers load through the stem body 

and not the bolts 

• Offset height from crown: 24mm (30mm position), 8.5mm (50mm position) 


• 142g/120g (31.8/35.0mm) 


RF-7251 31.8mm 30/50mm black 142g 

RF-7254 31.8mm 30/50mm blue 142g 

RF-7255 31.8mm 30/50mm red 142g 

RF-7261 35.0mm 50mm black 120g 

Race Face Chester Direct Mount Stem 

• Economical 2014 aluminum stem 


not the bolts 



RF-7689 NEW 35.0mm 50mm black 130g 

RENTHAL 

Renthal Integra II Stem 

• Updated 6-bolt, CNC machined 6082-T6 aluminum alloy dual crown fork stem 

• Same clamping system as the Apex stem range, increased in size for 

Downhill use 


part# bar dia. length (rise) color weight price 

RA-4211 NEW 31.8mm 45mm (0 deg) black/gold 132g 




ODI Flight Control Direct Mount Stem 

RF-7261 

Race Face Atlas Direct Mount Stem 

Race Face Chester Direct Mount Stem 


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NEVER 

MORE THAN 

3 DAYS 

AWAY 

BTI automatically upgrades dealers in UPS zones 4-6 

to UPS 3Day Air service at economical Ground rates. 

Dealers in nearly half of the lower 48 states benefit 

from dramatically faster delivery on their orders. 

Order over $450 and the shipping is on us! 

Renthal Integra II Stem 

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Spank Spike Direct Mount Stem 

Straitline Ultra Direct Mount Stem 

Syntace F Direct Mount Stem 

Thomson X4 Direct Mount Stem 

Truvativ Holzfeller Direct Mount Stem 

SPANK 

Spank Spike Direct Mount Stem 

• CNC machined 7075-T6 aluminum 

• Rise adjustable: 28-32mm for 25/30mm reach, 22-27mm for 50mm reach 



SP-3283 31.8mm 25/30mm black 

SP-3284 31.8mm 25/30mm chrome 

SP-3285 31.8mm 25/30mm blue 

SP-3286 31.8mm 25/30mm red 

SP-3287 31.8mm 25/30mm green 

STRAITLINE 

COMPONENTS 

Straitline Ultra Direct Mount Stem 


• 28mm or 50mm reach options (50mm reach offers true zero rise, placing the 

handlebar flush with the crown) 


• 135g including hardware 


ST-0703 31.8mm 28mm black 

ST-0752 31.8mm 50mm black 

ST-0756 31.8mm 50mm blue 

SYNTACE 

Syntace F Direct Mount Stem 

• Syntace brings their design knowledge and production expertise to a direct 

mount stem 

• Optimized from the ground up to offer exceptional torsional stiffness while 

still being super lightweight 



SY-2311 31.8mm 44mm black 

SY-2312 31.8mm 55mm black 

THOMSON 

Thomson X4 Direct Mount Stem 



• 4-bolt faceplate. 160g (@ 50mm) 

part# bar dia. rise length color price 

TP-8451 31.8mm 30 deg 40mm black 

TP-8452 31.8mm 30 deg 50mm black 

TP-8453 31.8mm -10 deg 50mm black 

TRUVATIV 

Truvativ Holzfeller Direct Mount Stem 

• Forged and CNC machined 7050 aluminum body and forged 

AL-66 4-bolt faceplate 


• Zero rise. 190g (60mm) 


TV-4106 31.8mm 50mm blast black 

TV-4107 31.8mm 60mm blast black 

TV-4108 31.8mm 50mm snow white 

TV-4109 31.8mm 60mm snow white 

TV-4110 31.8mm 50mm BoXXer red 

TV-4111 31.8mm 60mm BoXXer red 


Wheels 

DEDA ELEMENTI 

Deda Elementi Stem/Steerer Shim 

• For fitting Deda 1-1/8” threadless stems to 1” threadless steerer tubes 

• 34mm height fits Deda and most other road stems 

part# adapts price 

DE-8034 1-1/8” threadless to 1” threadless 

Deda Elementi Stem Quill Adapter 

• Adapts 1” threadless stems to 1” (22.2mm-ID) threaded steerer tubes 

• Will also work on 1-1/8” stems with 1” reducer shim 

• Aluminum construction with top-mount bolt/cap. 142g 


DE-8240 1” threadless stem to 1” (22.2mm) quill 

Deda Elementi Stem/Steerer Shim 


Accessories 

Bearings 

Brakes 

DELTA 

Delta Stem Raiser Pro 

• Clamps to a threadless steerer, offers up to 4-1/2” stem height increase 

• Forged 6061 aluminum provides extra strength 

• Machined aluminum top cap is threaded providing easy installation 

part# steerer OD stem ID color price 

DL-3001 NEW 1-1/8” 1-1/8” black 

DL-3002 NEW 1-1/8” 1-1/8” silver 

Deda Elementi Stem Quill Adapter 

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Delta Stem Raiser 

• Clamps to a threadless steerer, offers up to 3-1/4” stem height increase 

• Forged 6061 aluminum. Threaded alloy top cap 

part# steerer OD stem ID color price 

DL-3100 1-1/8” 1-1/8” black 

DL-3101 1-1/8” 1-1/8” silver 

Delta Stem Raiser Pro 

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Derailleurs 

Fasteners 

Delta Threadless to Quill Stem Adapter 

• Allows use of a 1-1/8” threadless stem in combination with a threaded 

headset/steerer 

• Includes removable shim to fit 1” or 1-1/8” steerer 

• Cold forged aluminum with steel bolt 


DL-3110 1-1/8” stem to 22.2-25.4mm ID steerer 

Delta Stem Raiser 

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Headsets 

GENETIC 

Genetic Stem Quill Adapter 

• Allows use of a 1-1/8” threadless stem in combination with a threaded 1” 

headset/steerer 

• 22.2 quill diameter 

• 50mm stem clamp area 


GX-3900 1” quill to 1-1/8” threadless 

Delta Threadless to Quill Stem Adapter 

Hubs 

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RITCHEY 

Ritchey Titanium Stem Bolt Kit 

• Set of 6 titanium bolts for replacement or upgrade on WCS 4-Axis series stems 

part# description price 

RC-1981 6pc titanium bolt kit, M5x18, WCS 4-Axis stems 

Genetic Stem Quill Adapter 

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Ritchey Titanium Stem Bolt Kit 

phone 800.558.8324 

993


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Soma Stem Riser 

Straitline Replacement Stem Bolts 

Thomson X4 Dress Up Kit 

Wheels Handlebar Shim 

SOMA 

Soma Stem Riser 

• The solution for riders with a 1” threaded fork wanting to sit up straight 

• Replaces stock 1” quill stem with 11” tall threadless stem adapter 

• Clamp on any 1-1/8” threadless stem, set the height and ride 

• 22.2mm aluminum mast with aluminum expander, top cap, steel bolt 

part# adapts color price 

SF-5902 1” quill to 1-1/8” threadless black 

SF-5903 1” quill to 1-1/8” threadless silver 

STRAITLINE 

COMPONENTS 

Straitline Replacement Stem Bolts 

• 6 replacement bolts for all Straitline stem models 

part# description price 

ST-0954 replacement stem bolts (6pc) 

THOMSON 

Thomson X4 Dress Up Kit 

• Make your Thomson X4 stem unique and standout from the crowd 

• Kits include: 1 colored top cap, 1 colored X4 handlebar clamp, 6 black bolts 

and 6 silver bolts 

part# description size color price 

TP-1051 X4 dress up kit 31.8mm red 

TP-1052 X4 dress up kit 31.8mm blue 

TP-1053 X4 dress up kit 31.8mm gold 

WHEELS MFG 

Wheels Handlebar Shim 

• Aluminum shims for fitting larger diameter stems to smaller bars 


WZ-1664 31.8 - 25.4mm 

WZ-1665 

31.8 - 26.0mm 

WOLF TOOTH 

COMPONENTS 

Wolf Tooth Stem Cap with 5mm Spacer 

• Ultralight machined 7075 aluminum stem cap with integrated 5mm spacer 

• Designed for carbon steerer tubes that require 5mm of spacer above the stem 

• Also useful for those who want to preserve extra steerer length above 

the stem 

• Includes high-quality aluminum bolt. 10g (cap and bolt). Made in the USA 

part# description color price 

WQ-5841 stem cap with integrated 5mm spacer black 

Spokes 


Tires 

Tubeless 

Systems 

Tubes & 

Tube Care 

Wheels 

Wolf Tooth Stem Cap with 5mm Spacer 

SAME DAY SHIPPING 

• SEPTEMBER - FEBRUARY | 3pm Mountain 

• MARCH - AUGUST | 4pm Mountain 

• AK, HI, CA, OR, WA, ID, NV, AZ | 

add 1 hour (4pm mtn fall/winter schedule, 

5pm mtn spring/summer schedule)

Stems

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