Fueling top performances, fire up races with the 303. Built with proven heritage, this wheelset features Zipps 77/177 hubset for increased stiffness, longevity, ease, and adaptability. Pioneering the Firecrest rim platform, this carbon wheel delivers unparalleled aerodynamics and crosswind stability. Unspoken yet incomparable durability has earned numerous victories in Paris Roubaix and the Tour of Flanders.

Features:

• Firecrest rim technology affords the rider more speed, more stability, and more strength. This technology offers stable, predictable handling, and the wider rim increases lateral stiffness while offering greater vertical compliance

Specifications:

• Hub/Brake Compatibility: 6-Bolt Disc
• Wheel Size: 650b
• Cassette Body Type: SRAM XDR
• ISO Diameter: 584 / 650b / 27.5″
• Rear Axle: 12mm Thru x 142mm
• Rim Width (Internal): 21
• Defined Color: Black
• Tire Type: Tubeless Ready Clincher