Ti Parts Workshop Chain Tensioner Titanium Nut

£16.99 Please note this product has selling restrictions to your country. was
Manufacturer : 
SJS Cycles part number : 
Manufacturer part number : 
Suitable for use with Brompton Bikes. Fits the Brompton Chain Tensioner Assembly (Brompton Part # 9023004 / QCTA).

Make your Brompton lighter with Ti Parts Workshop titanium components. This Chain Tensioner Titanium Nut saves approximately 8.5g over the original Brompton component. Includes washer.

CNC Produced from Ti-6AL-4V

- Original Brompton Component: 20.4g
- Ti Parts Workshop Component: 11.9g
- Weight Saving: 8.5g
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Questions & Answers (4)
Hi, please see extra detail as it wont accept in this part
18 Jul 2023
Hi, Is this a 16.5mm nut (for pre 2003, steel shell bikes) or a 19.5mm nut (for post 2003, alloy shell bikes). Thanks!
Hello & thank you for your enquiry.
This is a 19.5mm nut (for post 2003, alloy shell bikes).
Kind regards, pc 19/7/23.
Can i use this with my 2019 6speed Brompton or is it better to take SJS part number 48257
23 Jan 2019
Both of them will work. The new one is the gold one.
Many thanks
Can this fit on the pre2013 Brompton bike 3 speeds
15 Sep 2017

As long as your bike still uses one of the Sturmey Archer 3spd hubs then this will fit your bike fine.

Hi, Can I Use It For Bwr 6-Speed
02 Jan 2017

This chain tensioner titanium nut can be used on a 6 speed bike with the BWR hub without any issues.