Ultegra FC-R8100 12 Spd. Degreaser The slick tread features low

The slick tread features low rolling resistance to help you achieve greater speed

accommodates both style cleats

and foot alignment

V-Matrix Technology creates larger sweet spot for increased power

Ultegra FC-R8100 12 Spd. Degreaser The slick tread features lowULTEGRA's new FC R8100 crank maintains the same quick, precise front shifting and efficient power transfer that Shimano riders have grown accustomed to, but with even more crank arm length options. Spanning 160 to 175 mm in length, ULTEGRA cranks now cater to smaller riders, triathletes, and cyclists curious about shorter crank arms. An integral part of Shimano's new 12 speed road lineup, the FC R8100 crank builds upon Shimano's legendary front