Shimano Ultegra R8100 165mm Crankset – Left & Right Crank Arms

Description

Direct Plug & Play for your Ultegra 12s groupset. Change your R8100 crank arm to 165mm. Genuine Shimano crank arm to shorten your crank from 175mm/172.5mm/170mm to 165mm. 

Better cadence and proven in worldtour races. 165mm is the way to go. 

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Quality Shimano R8100 Ultegra 165Mm Crank Arm Left + Right for your collection.