The Zipp 303 XPLR S Carbon Disc Brake Wheel is crafted for serious gravel riders who want a high-performing, reliable wheel. The ultra-wide 32mm rim provides increased air volume, which allows for lower tyre pressure. That means better traction and less vibration on rough terrain no matter how demanding the path ahead.Key Features and Benefits:Ultra-wide 32mm internal rim width: Allows for tyre pressures under 30 psi. This maximises grip, stability, and vibration control on gravel.Seamless integration with gravel tyres: Ensures aerodynamic efficiency. You cut through wind resistance on gravel for improved speed.Zipp s Total System Efficiency technology: Specifically designed for gravel riding. Reduces rolling resistance to keep you moving with less effort.Tubeless and hookless rim profile: Enables easy tyre setup and reduces the risk of flats. Ride longer without interruptions.54mm rim depth: Optimises aerodynamics without adding excess weight. You gain speed while maintaining control