Description
The Zipp 303 XPLR S B1 Rear Wheel is designed specifically for gravel riding, combining durability and performance without a high price. It features a 700C (622) tubeless-ready carbon rim with a 32mm internal width and a 54mm depth profile, optimized for gravel tires. The wide rim allows for lower tire pressures, improving comfort and grip by reducing vibrations on rough surfaces.
This rear wheel uses Sapim CX-Sprint spokes with aluminum nipples and carbon steel cartridge bearings housed in Zipp 76D hubs with sealed cartridge carbon steel bearings. It has 24 spoke holes and is compatible with Shimano Road 11-speed cassettes. The axle measures 12mm thru-axle by 142mm spacing, with a center-lock disc brake interface.
The wheel is designed to work only with Zipp approved tires and supports a maximum tire pressure of 50 psi, with the capacity to run pressures below 30 psi. It comes in a black color with white graphics and includes a Presta valve. Skewer is not included.
- Rear wheel designed for gravel riding with 700C / 622 diameter and 24 spoke holes for stable support.
- Features a 12mm thru-axle and 142mm hub spacing for secure and precise fit.
- Constructed with carbon fiber rim, 32mm internal width, 54mm depth, and tubeless-ready hookless design.
- Compatible with Shimano Road 11-speed cassettes and Center Lock disc brake systems.
- Optimized for Zipp-approved gravel tires with max pressure of 50 psi, allowing low pressures under 30 psi for better grip.





