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41 BB/Frame Interface BB86 BB Shell Width (mm) 86 Weight 54 Spindle Interface Type Shimano Hollowtech II Defined Color Black
Slip fit hose available separately
you'll find a wide array of Allen keys and a Torx wrench
Varia RTL515: Rearview radar and tail light
Shimano Ultegra FC-R8100 Left Crank Arm - 165mm Black Model=96 Asymmetrical BCD Chainrings for Shimano XT 8000/SLX 7000 and Hyperglide+ 41 BB/Frame Interface BB86 BBShimano Ultegra FC R8100 Left Crank Arm 165mm Black. The 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 TECH SPECS Color Black Length 165 Spindle Interface Type Hollowtech II
