Shimano Ultegra FC-R8100 Left Crank Arm - 175mm Black Brown The Chester Stem is a

The Chester Stem is a practical stem with big bold graphics and that legendary RaceFace toughness baked right in

3D Forged and Machined 6061 Alloy construction

readily biodegradable

Universal holder with quick release chuck for rapid bit change

Shimano Ultegra FC-R8100 Left Crank Arm - 175mm Black Brown The Chester Stem is aThe 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 175 Spindle Interface Type Hollowtech II Size 175Mm