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The Zipp ZR1 Rear Wheel Axle for rim brake hubs is a purpose-built replacement axle assembly designed to restore the smooth, precise performance of your Zipp rear wheel. Engineered specifically for ZR1 rim brake hubs, this axle comes complete with drive-side bearing and wave spring, ensuring correct preload and reliable bearing support right out of the box. Whether you are refreshing a high‑mileage wheel, solving play or roughness in the hub, or rebuilding after a service, this genuine Zipp component helps you maintain the fast, efficient rolling your wheels are known for.
Using an original Zipp axle assembly ensures perfect compatibility with your ZR1 hub’s internal layout, spacing, and bearing seats. The included bearing and wave spring simplify installation, reducing the need to source small parts separately and helping you achieve the correct tension and alignment on the first attempt. Ideal for performance‑focused road riders and racers, this rear axle is built to handle everyday training, racing, and long-distance riding while preserving the responsiveness and reliability of your Zipp wheelset.
