Brompton Chain tensioner / gear indicator nut:
(This is the nut with a hole in the side)
Later hubs 2003 onwards (normally with alloy shell) use this nut
The difference between this and the pre-2003 steel shell nut may be small - but it is essential to use the right one
The packet contains:
- Gear indicator nut
- Chain tensioner washer
As used on the following Brompton hubs:
- Brompton Sturmey Archer BWR (Brompton Wide Ratio) - as used on 6 speed bikes
- Brompton Sturmey Archer BSR (Brompton Standard Ratio) - as used on 3 speed bikes
Brompton 2020 Q part code: Q101145
Brompton Q part code: QCTN3-SA[2]
Old Brompton Q part code: QCTN3-SA