CarbonDry Japan Big Pulley Kit Medium Cage Campagnolo 11S Gloss Black 9200 ROTOR Round Rings BCD110x4 SRAM®

ROTOR Round Rings BCD110x4 SRAM® AXS Drivetrain compatible

machining precision and assembly

Cyclocross and Tri

the power meter can measure forces generated by each leg individually

CarbonDry Japan Big Pulley Kit Medium Cage Campagnolo 11S Gloss Black 9200 ROTOR Round Rings BCD110x4 SRAM®CDJ Big Pulley Kit (BPK) has some advantages. 1) Pedaling with the BPK is lighter than a normal derailleur because the friction loss will be decreased. Several customers reported that their average speed increased more than 2km h by their cycle computer. 2) You can use Outer Low (front outer gear and rear inner gear) smoother than with normal derailleur. Normally, it will be quite difficult to use gear combinations like this with a normal rear