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Ships within 48 hours · Estimated delivery Oct 25 - Oct 30
Extra large aperture
Replaceable and rebuildable parts
2x2200mm and MDP 9 green pad installed
Durable hard anodized finish Rise 10 Material Aluminum Back Sweep (deg) 7 Upsweep 5 Bar Clamp Diameter (mm) 31
Shimano Ultegra FC-R8100 Left Crank Arm - 165mm Black MFPN=21161 Extra large apertureThe 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
