Hi guys, I recently bought a Brompton M6L. I tried to use it this morning but about half way through I noticed that the numbered gears (on the right handlebar) were not changing properly - gear 1 is now gear 2, and gears 2 and 3 are both gear 3 (the gear doesn't change when I move between 2 and 3) i.e. I can't get into gear 1. The "+" and "-" gears on the left handlebar are working fine. Could anyone advise how to fix this problem?
Thanks in advance!
Thanks in advance!