Have you tried adjusting the limit screws on the thing that pushes the chain over? Is the chain rubbing against it?
Originally Posted by
catfour
The chain is the original one used on the SL-2, with the two gears. Isn't that already the correct width? I ordered the BWR and new cogs online from a Brompton supplier. I haven't asked them for advice yet, as they are only a parts supplier.
Anybody here has a six-speed BWR?