FC-R8100 FRONT CRANKSET FC-R8100 FRONT CRANKSET ULTEGRA 52-36 165mm lock Body Geometry sole and footbed

Body Geometry sole and footbed are built with purpose and backed by science to boost power

ASHIMA Brake Adaptor - 203mm - Post Mount Front & Rear

Form Fit - A second skin that’s supportive

Cassette XG-1250 D1 12 Speed 10-36

PROWHEEL Crankset - A10KPP Junior 1x Square Taper With Chain Guard - 140mm Length

FC-R8100 FRONT CRANKSET FC-R8100 FRONT CRANKSET ULTEGRA 52-36 165mm lock Body Geometry sole and footbedSKU Description Optimal balance of stiffness, strength, weight and rotational performance HOLLOWGLIDE structure cuts weight yet maintains strength for better power transfer and quicker, more precise front shifting 52 36, 50 34, and 46 36 chainring options. 160, 165, 170, 172. 5, and 175 mm crank arm lengths. Product Description An integral part of Shimano's new 12 speed road lineup, the FC R8100 crank builds upon Shimano's legendary front shifting and