Shimano Ultegra FC-R8100 12 Speed Crankset Chainring:52/36 Less weight on the cycle

Less weight on the cycle parts

and the reliability to handle whatever conditions you roll into

Hand-cut cleat holes

Instruction diagram

Length: 35mm

Shimano Ultegra FC-R8100 12 Speed Crankset Chainring:52/36 Less weight on the cycleUltegra's FC R8100 12 Speed Crankset maintains the same quick, precise front shifting and efficient power transfer that Shimano riders have grown accustomed to, but now with even more crank arm length options. Spanning 160 to 175 mm, it caters to smaller riders, triathletes and cyclists curious about shorter crank arms. An integral part of Shimano's 12 speed road lineup, the FC R8100 builds upon Shimano's legendary front shifting and transmission