Sturmey weather

The rear gear hub on my bicycle hadn’t been running smoothly – it was noisy and would not turn freely when I back-pedalled, causing the chain to go slack with a good chance of coming off. I think either some dirt had made its way into the hub or some over-zealous cleaning had de-greased the grease. I decided to have a go at getting it running smoothly again myself. 

The bike is a six-speed Brompton. It has a standard three-speed Sturmey Archer BWR hub gear, combined with two derailleur-adjusted cogs on the back wheel:

Sturmey Archer BWR hub
Sturmey Archer BWR hub

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