Shimano Ultegra FC-R8100 Left Crank Arm - 170mm Black MPFN-B09TWE2A3060SPK }Shimano Acera FC-M361 Crankset -

}Shimano Acera FC-M361 Crankset - 175mm 7/8-Speed 48/38/28t 104/64 BCD Square Taper JIS Spindle Interface Black

0 Length 234 Spoke Interface J-Bend Defined Color Silver

Great for racing and any cycling discipline

It can also intelligently adapt to the surrounding ambient light conditions to maintain maximum contrast and visibility

Shimano Ultegra FC-R8100 Left Crank Arm - 170mm Black MPFN-B09TWE2A3060SPK }Shimano Acera FC-M361 Crankset -Shimano Ultegra FC R8100 Left Crank Arm 170mm Black. The Shimano Ultegra FC R8100 features Hollowglide structure that cuts weight yet maintains strength for better power transfer and quicker more precise front shifting. Crafted with anodized aluminum for for high strength and light weight TECH SPECS Color Black Length 170 Spindle Interface Type Shimano Hollowtech II