- Durable caged ball bearing design
- Compatible with 5/16 bottom brackets
- Ideal for bottom brackets and hubs
- Enhances smooth rotation and performance
- Easy installation and maintenance
The On Track AA71 Caged Ball Bearing Retainer is designed specifically for 5/16 bottom brackets, providing a reliable solution for smooth rotation in your bike's drivetrain. This single-piece bearing retainer enhances performance in bottom brackets, headsets, and both front and rear hubs. Built for durability, it ensures long-lasting functionality and easy maintenance, making it an essential component for any cycling enthusiast looking to optimize their bike's performance.
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