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Ships within 48 hours · Estimated delivery Sep 15 - Sep 20
it's too big
Stay length: 395 mm / 15
Features five adjustable levels of resistance
The Type 2 clutch is brilliant
Wide-narrow teeth design for efficient drive
Ultegra FC-R8100 12 Spd. Lights it's too bigULTEGRA'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
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