ZR1 Freehub Body SRAM XD-R

Engineered for speed and versatility, the Zipp ZR1 Freehub Body allows you to seamlessly integrate SRAM 12-speed XDR road or XD mountain bike cassettes onto your wheelset. This precision component is the key to unlocking a wider gear range, ensuring your drivetrain remains responsive and perfectly engaged during every sprint or climb.

Key Features

• Instant Engagement: Features a robust pawl design for quick engagement and a direct, snappy feel under power.
• Lightweight & Durable: Machined from high-strength aluminum to handle modern torque loads while minimizing rotational weight.
• SRAM XDR Compatible: Designed for the XDR interface, fitting road 12-speed cassettes and MTB cassettes with a spacer.
• Smooth Performance: Equipped with premium sealed bearings for low-friction rotation and long-lasting reliability.

Technical Specifications

• Hub Compatibility: Zipp ZR1 hubs (Firecrest series).
• Cassette Interface: SRAM XDR / XD.
• Material: High-Strength Aluminum.
• Bearing Type: Precision Sealed Steel.
• Includes: Freehub body and drive-side end cap.