BBB WORKSHOP CATALOGUE 2019

BCR CHAINRINGS
CODE MODEL GEAR RATIOS BRAND
COMPATIBILITY
TYPE SPEED BCD CRANKSET
TYPE
ARM CRANK SPECIFIC
BCR-01 ROUNDABOUT 5 46T, 44T, 42T SHIMANO/SRAM MTB 8/9 94 TRIPLE 5
BCR-02 ROUNDABOUT 5 32T SHIMANO/SRAM MTB 8/9 94 TRIPLE 5
BCR-04 ROUNDABOUT 4 46T, 44T, 42T SHIMANO/SRAM MTB 9/10 104 TRIPLE 4
BCR-05 ROUNDABOUT 4 36T, 34T, 32T SHIMANO/SRAM MTB 9/10 104 TRIPLE 4
BCR-06 ROUNDABOUT 4 26T, 24T, 22T SHIMANO/SRAM MTB 9/10 64 TRIPLE 4
BCR-07 ROUNDABOUT 4 44T, 42T SHIMANO/SRAM MTB 9/10 104 TRIPLE 4
BCR-08 ROUNDABOUT 4 34T, 32T SHIMANO/SRAM MTB 9/10 104 TRIPLE 4
BCR-11S ROADGEAR 53T, 52T, 51T, 50T, 49T, 46T, 44T, 42T, 39T SHIMANO/SRAM ROAD 9/10 130 DUBBEL 5 SHIMANO UP TO 2009
BCR-12S ROADGEAR 46T, 44T, 42T, 39T SHIMANO ROAD 10 130 DUBBEL 5 SHIMANO DURA ACE 7900/7800, ULTEGRA 6700/6600/6601SL, 105
5700/5600, TIAGRA 4600/4500
BCR-14S ROADGEAR 53T, 52T, 50T SHIMANO ROAD 10 130 DUBBEL/
TRIPLE
5 SHIMANO DURA ACE 7900/7800, ULTEGRA
6700/6703/6600/6603/6601SL, 105 5700/5703/5600/5603, TIAGRA
4600/4603/4500/4503
BCR-15S TRIPLEGEAR 39T SHIMANO ROAD 10 130 TRIPLE 5 SHIMANO ULTEGRA 6606, 105 5703/5603, TIAGRA 4503
BCR-16S TRIPLEGEAR 30T SHIMANO ROAD 10 74 TRIPLE 5 SHIMANO ULTEGRA 6606, 105 5703/5603, TIAGRA 4503
BCR-17S TRIPLEGEAR 39T SHIMANO ROAD 10 130 TRIPLE 5 SHIMANO ULTEGRA 6703, TIAGRA 4603
BCR-18S TRIPLEGEAR 30T SHIMANO ROAD 10 92 TRIPLE 5 SHIMANO ULTEGRA 6703, TIAGRA 4603
BCR-21C ROADGEAR 53T, 52T, 51T, 50T, 49T, 48T, 46T, 44T, 42T, 39T CAMPAGNOLO ROAD 9/10 135 - 5
BCR-22C ROADGEAR 53T, 52T, 42T, 39T CAMPAGNOLO ROAD 10/11 135 - 5 CAMPAGNOLO MPS SYSTEM
BCR-23C ROADGEAR 53T, 52T, 42T, 39T CAMPAGNOLO ROAD 10/11 135 - 5 CAMPAGNOLO XPSS SYSTEM
BCR-26S ELEVENGEAR 53T, 52T, 50T, 48T, 46T SHIMANO ROAD 11 110 - 4 SHIMANO DURA ACE 9000, ULTEGRA 6800, 105 5800
BCR-27S ELEVENGEAR 42T, 39T, 36T, 34T SHIMANO ROAD 11 110 - 4 SHIMANO DURA ACE 9000, ULTEGRA 6800, 105 5800
BCR-31 COMPACTGEAR 53T, 52T, 50T, 48T, 46T, 42T, 39T, 38T, 36T, 34T SHIMANO ROAD 9/10 110 COMPACT 5 SHIMANO UP TO 2009
BCR-32C COMPACTGEAR 53T, 52T, 50T, 48T, 46T, 42T, 39T, 38T, 36T, 34T CAMPAGNOLO ROAD 9/10 110 COMPACT 5
BCR-33C COMPACTGEAR 53T, 52T, 50T, 42T, 39T CAMPAGNOLO ROAD 10/11 110 COMPACT 5
BCR-34C COMPACTGEAR 53T, 52T, 50T, 42T, 39T, 34T CAMPAGNOLO ROAD 11 110 COMPACT 5 CAMPAGNOLO XPSS
BCR-36S COMPACTGEAR 42T, 39T, 38T, 36T, 34T SHIMANO ROAD 10 110 COMPACT 5 SHIMANO DURA ACE 7950, ULTEGRA 6750/6650, 105 5750/5650,
TIAGRA 4650/4550
BCR-37S COMPACTGEAR 52T, 50T, 46T SHIMANO ROAD 10 110 COMPACT 5 SHIMANO DURA ACE 7950, ULTEGRA 6750/6650, 105 5750/5650,
TIAGRA 4650/4550
WORKSHOP BROCHURE 2019 101