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Condor Cycles£5.00Visit shop Brompton Chain Tensioner Nut And Washer For 3-Speed Sturmey Archer
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This guide is for owners of Brompton 3-speed Sturmey Archer hub bikes (2003 onwards) needing to replace or maintain their chain tensioner. The key benefit is ensuring proper chain tension for optimal gear shifting and drivetrain performance. A caveat is that this part is specific to certain hub types and model years. This genuine Brompton silver chain tensioner nut and washer set is designed for reliable chain management on compatible Brompton models.
| Colour | Silver |
|---|---|
| Model Part Number | Q101145 |
| Brand | Brompton |
This chain tensioner nut and washer is for Brompton 3-speed Sturmey Archer hubs with an alloy shell, manufactured from 2003 onwards.
No, this part is specifically designed for 3-speed Sturmey Archer hubs with an alloy shell. It is not compatible with other hub configurations.
It is recommended to check your chain tension periodically, especially after significant use or if you notice any changes in gear performance. A visual check and feel test every few months is a good practice.
You will typically need a standard wrench or spanner to tighten the axle nuts and the chain tensioner nut. A bike stand can make the process easier.
The washer helps to distribute the pressure from the nut evenly and provides a stable surface for the nut to tighten against, ensuring a secure fit.
No, this part is specifically for hubs manufactured from 2003 onwards. Older models may have different hub designs and require different tensioner components.
Adjust the position of the rear wheel in the dropouts and re-tighten the axle nuts. Ensure the tensioner nut is properly seated and tightened.
Verify chain tension is correct. Check for any obstructions or damage to the chain or hub. Ensure the tensioner nut and washer are installed correctly.
Ensure you are using the correct part for your hub. Check for any cross-threading or debris in the hub axle threads. Do not force the nut.
Compatibility:
This chain tensioner nut and washer set is exclusively designed for Brompton bicycles equipped with 3-speed Sturmey Archer hubs featuring an alloy shell, manufactured from 2003 onwards. It is not compatible with other hub types or different model years.
Setup/Installation:
Care:
