Shimano FC-R8100 Front Crankset Ultegra 52-36 172.5mm 12-Speed Women's Shorts Securely carries a variety of

Securely carries a variety of bike styles with no frame contact

0 Road shoes are all about comfort—well

Backer Material Steel

In a double chain ring crankset there is a limitation of 40T rear cassette with Shimano and Sram

Shimano FC-R8100 Front Crankset Ultegra 52-36 172.5mm 12-Speed Women's Shorts Securely carries a variety ofULTEGRA'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