Originally Posted by
Supertick
Is a 5 speed chain the same size as a 7 speed chain? I converted a 15 speed into a 21 speed and the chain does not work right on the small cog on the cassette. Thanks, Rich
I think the chain should not the problem - even old 5-speed drivetraisn used 3/32" chains, which are the same as used on 7/8 sp. Do you have friction or indexed shifters?