- Durable caged ball bearing design
- Compatible with 1/4 x 9 bottom brackets
- Ideal for bottom brackets and hubs
- Enhances smooth rotation and performance
- Easy installation and maintenance
The On Track AA72 Caged Ball Bearing Retainer is designed specifically for 1/4 x 9 bottom brackets, providing a reliable solution for smooth rotation in various applications. This durable retainer is suitable for bottom brackets, headsets, and both front and rear hubs, ensuring optimal performance and longevity. With its easy installation and maintenance, the AA72 is an essential component for any cycling enthusiast looking to enhance their bike's functionality.
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