Shimano Ultegra FC-R8100 12 Speed Crankset Size:160mm Synthetic polymers for long-distance performance

Synthetic polymers for long-distance performance

which has a lower profile and is reactive and springy for instantaneous response and optimal power transfer

so consider sizing up from your regular bib-short size

with lets you clip-in with your favorite cycling shoe

The Shimano BR-RS505 Brake Caliper Mount (Flat-Mount) is an adaptor plate for use in combination with Shimano Flat Mount brakes

Shimano Ultegra FC-R8100 12 Speed Crankset Size:160mm Synthetic polymers for long-distance performanceUltegra'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