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Brompton chain tensioner nut for Sturmey Archer alloy shell hub
This is the longer 19.5mm nut.
We have 13 left in stock in stock
Warning: Last items in stock!
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.
Brompton reference: QCTN3-SA