Profile Design Altair 80 Semi-Carbon Clincher Front Wheel Altair 80 Semi-Carbon Clincher Front 700c x 20H Front Proprietary carbon fiber 80mm section carbon clincher rim with aluminum bead and braking surface. 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 for the road racer, time trialist, or triathlete Color: UD carbon finish with colored decals, black hubs and black spokes. Weight 998 grams