SHIMANO FC-R8100 FRONT CRANKSET ULTEGRA 50-34 172.5MM Mountain With Diverge-level tire clearance

With Diverge-level tire clearance

The low compression fit of our Specialized Foundation Bib Knickers is more forgiving than our other fits

to rolling courses with steep grades

By optimizing its construction

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SHIMANO FC-R8100 FRONT CRANKSET ULTEGRA 50-34 172.5MM Mountain With Diverge-level tire clearanceSKU Description Optimal balance of stiffness, strength, weight and rotational performance HOLLOWGLIDE structure cuts weight yet maintains strength for better power transfer and quicker, more precise front shifting 52 36, 50 34, and 46 36 chainring options. 160, 165, 170, 172. 5, and 175 mm crank arm lengths. Product Description An integral part of Shimano's new 12 speed road lineup, the FC R8100 crank builds upon Shimano's legendary front shifting and