Shimano Ultegra FC-R8100 Power Meter Crank Arms Pair 175mm Tune Silicon printing on the inner

Silicon printing on the inner liner prevents the protector from being displaced while riding

With added padding encircling the knee

a wide-range 1X drivetrain

the NX trigger shifter brings industry changing technology to everyone

approximate weight 1100g

Shimano Ultegra FC-R8100 Power Meter Crank Arms Pair 175mm Tune Silicon printing on the innerFC R8100 Ultegra Power Meter Crankset w out Chainring 175mm Offering all the precision and functionality of the DURA ACE power meter, the ULTEGRA FC R8100 P power meter comes in a more affordable package. Scientific training requires accurate measurement and user friendliness, and the new ULTEGRA R8100 power meter has both. Its dual sided measurement is accurate within 2. 0% and zero offset calibration is a quick and easy process. Perhaps most