Shimano 105 FC-R7100 12 Speed Crankset Chainring:50/34 With Hollowtech II crank arms High performance electronic shift
Platform notes & fabric story
Description
Shimano 105 FC R7100 12 Speed Crankset Chainring:50 34 With Hollowtech II crank arms High performance electronic shift With Hollowtech II crank arms for light weight and Shimano's class leading chainring designs Shifting Actuation Electronic Optimal balance of stiffness Drivetrain Speeds: 12