Zipp’s 303 S Tubeless Disc Brake wheelset provides today’s cyclists the versatility they demand with the speed they crave. Expanding greatly on its heritage of conquering the Spring Classics, the 303 wheelset has reduced: Wind resistance, rolling resistance, rider fatigue, and weight

Features
Zipp graphics and cosmetic identity that scream speed
Fastest with 28mm, fits wide gravel tires as well
76 / 176 DB hubs with Center locking interface
Wide rims optimize tire profile to allow lower tire pressure, especially with tubeless. The result is a larger contact patch for increase grip for confident cornering, descending, and handling in wet conditions
Lower tire pressures and larger volume provides a compliant ride with fewer vibrations 
Significant watt savings when running larger tires at lower pressure
Wide hookless rims create a seamless transition to the tire, reducing drag

Specifications
Size: 700c
Rim Construction: Carbon – Hookless
Tire Compatibility: Tubeless Tires Only
Rim Depth: 45mm
Brake Compatibility: Center Lock Disc
Driver Body Type: SRAM XDR Road or SRAM/Shimano HG-11 Road
Rim Inside Width: 23mm
Rim Finish: UD Fiber / Bake-On Labels / Matte Clear Coat
Rim Profile: Symmetrical
Max Rider Weight + Luggage: 115kg

Mfr Claimed Weight
711g (Front); 819g (Rear)