to mount your Hayes Dominion brake lever and I-Spec II or MatchMaker mounted shifter together. Features: Allows you to reduce the clutter on your handlebars by streamlining your brake and shifter mount ...

OEM hanger, which improves durability and shifting performance. Features: OEM hangers are only produced by a handful of manufacturers, mostly in Taiwan and China. As a result, you will see many bikes ...

for 12-speed Di2 charging. It is compatible with both the 12-speed Di2 rear derailleur and the latest generation of power meters. Features: Charging connector for RD-R9250 (Rear Derailleur) and FC-R9200-P (Power Meter) ...

the ability to convert their low-range rear derailleurs to be able to accept high-range cassettes. Features: Improves long-term shifting performance on wide-range one-by-ten drivetrains Increases chain wrap (69% for 40t, 53% for ...

derailleurs are optimized for 7 and 8 speed chains and Shimano compatible road shifters. Features: Shimano-compatible front derailleur Cold forged aluminum body 31.8 adaptor included with 34.9mm clamp Choose from 2x or ...