• Fastest race wheel on gravel, features tubeless and hookless rim profile
• Ultra-wide internal profile for decreased rolling resistance, ability to run pressures under 30psi (max 50psi)
• Wide and deep profile integrates seamlessly with gravel tires to increase aerodynamic efficiency
• ZR1 DB hub with 66 points of engagement
• Center locking rotor interface. Lockring is included with the wheels
• Lifetime Warranty
• COMPATIBLE ONLY WITH APPROVED TIRES. See Zipp.com for list.
• SRAM Model ID: WH-303-XPSW-A1