Brompton 12 speed Chain tensioner nut and washer
This a replacement chain tensioner nut and washer as used on the 12 speed Brompton, the nut has a small hole in it to visualise the gear indicator chain
Compatibility: |
Compatible wheels:
- Brompton Superlight 12 speed rear wheel - Q103204
- Brompton Ultralight 12 speed rear wheel - Q103204
- Brompton Electric 12 speed rear wheel - Q103202
- Brompton C Line 12-speed (introduced in 2025)
Note - this is NOT compatible with 3, 4 of 6 speed Brompton bikes
Brompton 2020 Q part code: Q103581
Colour: Silver