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
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Instant Engagement: Features a robust pawl design for quick engagement and a direct, snappy feel under power.
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Lightweight & Durable: Machined from high-strength aluminum to handle modern torque loads while minimizing rotational weight.
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SRAM XDR Compatible: Designed for the XDR interface, fitting road 12-speed cassettes and MTB cassettes with a spacer.
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Smooth Performance: Equipped with premium sealed bearings for low-friction rotation and long-lasting reliability.
Technical Specifications
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Hub Compatibility: Zipp ZR1 hubs (Firecrest series).
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Cassette Interface: SRAM XDR / XD.
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Material: High-Strength Aluminum.
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Bearing Type: Precision Sealed Steel.
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Includes: Freehub body and drive-side end cap.