BB30

 SRAM 1x??? road 10-speed and 11-speed compatible Patented X-Sync??? chainring technology provides unparalleled chain retention as part of a complete SRAM 1x??? system Integrated 4-arm, asymmetric spider maximizes stiffness to weight Compatible with 130 and 135/142 OLD frames Aluminum chainring and crankarms 170x42 BB30 BLK 110x4B 1130g 1x10/11 ...

 SRAM 1x??? road 10-speed and 11-speed compatible Patented X-Sync??? chainring technology provides unparalleled chain retention as part of a complete SRAM 1x??? system Integrated 4-arm, asymmetric spider maximizes stiffness to weight Compatible with 130 and 135/142 OLD frames Aluminum chainring and crankarms 172x42 BB30 BLK 110x4B 1130g 1x10/11 ...

 SRAM 1x??? road 10-speed and 11-speed compatible Patented X-Sync??? chainring technology provides unparalleled chain retention as part of a complete SRAM 1x??? system Integrated 4-arm, asymmetric spider maximizes stiffness to weight Compatible with 130 and 135/142 OLD frames Aluminum chainring and crankarms 175x42 BB30 BLK 110x4B 1130g 1x10/11 ...

 SRAM X-SYNC wide-tooth, narrow-tooth chainring technology provides maximum chain control, crucial in cyclocross Unidirectional carbon in crank arm matched to a forged alloy spider for lightweight and durability Single-ring drivetrain simplifies functionality Weight: 679g (24mm, 172.5mm, 50T, no BB) Does not include BB cups 170x50 BB30 CRBN 110x5B 1x

 SRAM X-SYNC wide-tooth, narrow-tooth chainring technology provides maximum chain control, crucial in cyclocross Unidirectional carbon in crank arm matched to a forged alloy spider for lightweight and durability Single-ring drivetrain simplifies functionality Weight: 679g (24mm, 172.5mm, 50T, no BB) Does not include BB cups 172.5x50 BB30 CRBN 110x5B 1x

 SRAM X-SYNC wide-tooth, narrow-tooth chainring technology provides maximum chain control, crucial in cyclocross Unidirectional carbon in crank arm matched to a forged alloy spider for lightweight and durability Single-ring drivetrain simplifies functionality Weight: 679g (24mm, 172.5mm, 50T, no BB) Does not include BB cups 175x50 BB30 CRBN 110x5B 1x

 SRAM X-SYNC wide-tooth, narrow-tooth chainring technology provides maximum chain control, crucial in cyclocross Unidirectional carbon in crank arm matched to a forged alloy spider for lightweight and durability Single-ring drivetrain simplifies functionality Weight: 679g (24mm, 172.5mm, 50T, no BB) Does not include BB cups 170x42 BB30 CRBN 110x5B 1x

 SRAM X-SYNC wide-tooth, narrow-tooth chainring technology provides maximum chain control, crucial in cyclocross Unidirectional carbon in crank arm matched to a forged alloy spider for lightweight and durability Single-ring drivetrain simplifies functionality Weight: 679g (24mm, 172.5mm, 50T, no BB) Does not include BB cups 172.5x42 BB30 CRBN 110x5B 1x

 SRAM X-SYNC wide-tooth, narrow-tooth chainring technology provides maximum chain control, crucial in cyclocross Unidirectional carbon in crank arm matched to a forged alloy spider for lightweight and durability Single-ring drivetrain simplifies functionality Weight: 679g (24mm, 172.5mm, 50T, no BB) Does not include BB cups 175x42 BB30 CRBN 110x5B 1x

 Forged aluminum with detachable spider, X-SYNC square tooth design provides maximum chain control Sharp, narrow tooth profile and rounded chamfer edges help manage a deflected chain Mud-clearing recesses for the inner chain links and rollers Compatible with 130mm and 135mm 170x42 BB30 BLK 110x5B 1x

 Forged aluminum with detachable spider, X-SYNC square tooth design provides maximum chain control Sharp, narrow tooth profile and rounded chamfer edges help manage a deflected chain Mud-clearing recesses for the inner chain links and rollers Compatible with 130mm and 135mm 172.5x42 BB30 BLK 110x5B 1x

 Forged aluminum with detachable spider, X-SYNC square tooth design provides maximum chain control Sharp, narrow tooth profile and rounded chamfer edges help manage a deflected chain Mud-clearing recesses for the inner chain links and rollers Compatible with 130mm and 135mm 175x42 BB30 BLK 110x5B 1x