Shimano Ultegra FC-R8100 Left Crank Arm - 165mm Black ModelNumber=K0777 5mm Rim Model GRCX Skewers

5mm Rim Model GRCX Skewers Included No Wheel Weight 925g Rim Color Black Wheel Diameter/ISO 700C / 622 Wheel-Brake Comp

S Upper IS38 S

5 Primary Color Black Steer Tube Length 170mm Steerer Tube 1-1/8 Steerer Tube Material Cr-Mo Wheel Diameter 20 Axle/Hub spacing 10x100mm Rake 25Mm Color Black

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Shimano Ultegra FC-R8100 Left Crank Arm - 165mm Black ModelNumber=K0777 5mm Rim Model GRCX SkewersThe Shimano Ultegra FC R8100 left crank arm 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 Color Black Length 165 Spindle Interface Type Hollowtech II Size 165Mm