Jonny69":12x86n4i said:SJS Cycles do a 6 speed band-on shifter set for about £16. It's a modern set with resin shifters. You can simply take off the resin shifters and put your ones on instead. I did it with my Exage shifters. Indexing is done on the shifter itself so the number of speeds shouldn't be a problem. It's only the band you use.
https://www.sjscycles.co.uk/gear-shifte ... ers-286mm/