
This Shimano RS81 C50 Carbon Laminate Clincher Front Wheel is a high performance road racing wheel meets the demands of today's professional & amateur riders. The 50 mm deep, 22.4 mm wide (D2) carbon rim with alloy braking surface for enhanced aerodynamics & increased rigidity for sprinters & TT specialists. This wheel is both light weight & rigid whilst maintaining high braking performance with standard brake pads. The cold forged & machined hub has polished bearing races to reduce friction & provide for smooth rotation. While the Labyrinth double contact sealing effectively shut out water, mud & dirt without affecting rotational smoothness.