IRD Addresses Three Issues - Interloc Racing Design

Quad and ISIS BottomBracketsWell-built bottom brackets using proven design andquality materials. All feature high quality sealedcartridge bearings. Made in Japan by Tange-Seiki.QUADTo service all the square taper cranks stillspinning• QB-75: CrMo spindle with light alloy cups andsleeve; your workhorse BB. Avg. wt. 245gSizes: English thread 68mm - 103, 107, 110,113, 115, 118, 122, 127.5mm• QB-55: CrMo spindle with steel cups and alloysleeve; affordable and reliable.Sizes:*English thread 68mm - 103, 107, 110, 113,115, 118, 122mm*73mm thread - 115, 118mmMore sizes including 103mm to fit track cranksItalian threaded version, 73mm version, too.Bottom Brackets• QB-56: Italian threads (70mm). CrMo spindlewith steel cups and alloy sleeve; affordable andreliable.Sizes: 107, 109, 113mmISISUtilizes the 10-splined ISIS Drive. Light alloy cupsand sleeve. Japanese sealed cartridge bearings.• IB-95: Titanium hollow spindle. Super light 155grams.• IB-85: Stainless Steel spindle• IB-75: CrMo Steel spindleSizes 68/73mm - 108mm and 113mm3 axle materials to choose from includinga feathery titanium one --only 155gramsChainrings7075 Alloy ChainringsExpertly machined 7075 T6 aluminum chainrings withramps and pins in all the right place for beautiful shifts.9 and 10 speed compatible. Black with silver teeth.Triple-Lizer ring is silver.• 130 BCD (53 and 39t)• 110 BCD (53, 50, 48, 46, 39, 36, 34tand 36t Triple-Lizer)• 74 BCD (24t)• 104 BCD 4 bolt (46, 44, 32t)• 64 BCD 4 bolt (22t)• 94 BCD (46 and 36t)• 58 BCD (22t)7