Freehub Body Kit Cognition Disc / Rim Brake NSW XDR Generation 2
This Zipp Cognition Freehub Body is a high-quality replacement part specifically designed for Gen 2 Cognition hubs. These hubs, manufactured after the 21st week of 2018, are easily identified by a serial number of 21P8 or higher and feature a refined one-piece axle system. This freehub allows you to convert or refresh your Zipp wheelset to run SRAM 12-speed road or mountain bike drivetrains.
The kit includes a 1.8mm spacer, ensuring full compatibility when mounting XD cassettes onto the XDR driver body. Built with precision to maintain the instant engagement and low-friction performance that Cognition hubs are known for, this component is essential for riders looking to optimize their gear range or move to a modern wireless drivetrain setup.
Quick Facts
| Feature | Specification |
|---|---|
| Driver Body Type | SRAM XDR / XD Compatible |
| Hub Compatibility | Zipp Gen 2 Cognition (Serial 21P8 or higher) |
| Axle System | One-piece axle design |
| Included Accessories | 1.8mm spacer for XD cassettes |
| Axle Standards | End caps sold separately |
| Intended Use | SRAM 11/12-speed road and mountain bike drivetrains |
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Product images may vary slightly from final specifications.
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