Profile Altair Semi Carbon Clinchers 52

Wheels come standard with a Shimano/SRAM compatible freehub. Campagnolo freehub option is sold separately

• Proprietary carbon fiber 52mm section carbon clincher rim with aluminum bead and braking surface
• Proprietary precision machined alloy hubs with custom depth flanges for extra stiffness
• Sapim CX Sprint spokes with hidden nipples for additional aerodynamics
• Sealed cartridge bearings
• Hand-built assembly
• Includes QR, valve extenders, spoke tool, extra spokes & nipples (2 front, 4 rear).