Description
The Zipp 303 XPLR S B1 Front Wheel is designed for gravel riding, featuring a 700C (622) tubeless-ready carbon rim with a 32mm internal width and 40mm external width. It has a 54mm rim depth and a double-wall construction for strength and durability. The wheel uses 24 Sapim CX-Sprint spokes with aluminum nipples and is equipped with Zipp 76D hubs, sealed cartridge bearings, and carbon steel bearings.
This front wheel has a 12mm thru-axle with 100mm spacing and a center-lock disc brake mount. It comes in a black and dark gray carbon finish and requires Presta valves. The wheel is compatible with Zipp approved tires, supporting maximum tire pressures up to 50 psi and can run pressures below 30 psi for better grip and comfort on gravel surfaces. Skewer is not included.
- Designed as a front wheel for gravel riding, offering a 700C / 622 wheel size with 24 spoke holes and 12mm thru-axle compatibility.
- Features a 32mm internal rim width and 54mm depth for wide and deep profile enhancing aero efficiency on gravel.
- Constructed from carbon with a double-wall, tubeless and hookless rim design for durability and lightweight performance.
- Equipped with Zipp 76D hubs, sealed cartridge carbon steel bearings, and Center-Lock disc brake compatibility for reliable stopping power.
- Supports Zipp approved gravel tires with a max pressure of 50 psi and can run pressures under 30 psi for vibration reduction and grip.





