Profile Design Altair 80 Full Carbon Clincher Front Wheel Altair 80 Full Carbon Clincher Front 700c x 20H Front Proprietary carbon fiber 80mm section full carbon clincher rim. Precision machined alloy hubs with sealed cartridge bearings and custom depth flanges for extra stiffness Hand-built assembly. Sapim CX Sprint spokes with hidden nipples for additional aerodynamics Color: UD carbon finish with colored decals, black hubs and black spokes Weight: 872 grams