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Ships within 48 hours · Estimated delivery Sep 20 - Sep 25
Choose Bia compound for rides where braking isn't a constant
but more importantly
Specifically designed for installing 30
Adapts 1-1/4" tapered steerer forks to 1
Improved aerodynamics
Shimano Ultegra FC-R8100 12 Speed Crankset Size:172.5mm Choose Bia compound for ridesUltegra'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
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