Pay in 4 interest-free payments of $38.75 Learn more
Ships within 48 hours · Estimated delivery Aug 18 - Aug 23
Optimized for 12-speed Flattop chains
Eco ProTeQ offers superior anti rust capabilities
}Park Tool CRS-15EXT Crown Race Setting System Extension
The design reduces what engineers call "splay force" sending energy into the brake instead of the frame and fork
Shimano Ultegra FC-R8100 Left Crank Arm - 165mm Black Fits Model-Record Optimized for 12-speed Flattop chainsShimano Ultegra FC R8100 Left Crank Arm 165mm 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 165 Spindle Interface Type Shimano Hollowtech II
