![Brompton Chain Tensioner Nut and Washer 3-Speed Sturmey Alloy - QCTN3-SA[2]](http://clevercycles.com/cdn/shop/files/brompton_chain_tensioner_nut_sturmey_QCTN3-SA_Q101145_2__44751.jpg?v=1765755481&width=1445)
![Brompton Chain Tensioner Nut and Washer 3-Speed Sturmey Alloy - QCTN3-SA[2]](http://clevercycles.com/cdn/shop/files/brompton_chain_tensioner_nut_sturmey_QCTN3-SA_Q101145_1__24761.jpg?v=1765755492&width=1445)
Essential Hardware for Stable 3-Speed Chain Management
Optimize your Brompton bike's performance with the Chain Tensioner Nut & Washer set, designed specifically for 3-speed Sturmey Archer hubs with an alloy shell. These essential components ensure your chain tensioner is securely fastened, providing stable and reliable chain management.
Made from high-quality materials, the nut and washer are built to endure the demands of regular cycling, offering longevity and dependable performance. Their precise design allows for easy installation and secure adjustment, facilitating efficient maintenance of your bike's chain system. Later hubs, 2003 onwards, use this nut.
Simple. Solid. Reliable.
- Designed for 3-speed Sturmey Archer hubs with an alloy shell
- Helps keep the chain tensioner securely fastened for consistent chain control
- Durable, high-quality construction for regular-use longevity
- Precise fit supports straightforward installation and adjustment
- Specified for later hubs (2003 onwards)
