

Hi guys,
Just bought a cheap polygon. I can’t for the life of me work out how to set the b tension screw so that the top jockey wheel doesn’t touch the cassette. Can you tell me by the pictures provided, which one it is? None of the screws are doing or moving anything when I adjust them. Could the chain be too long? I dunno.
Cheers.
by BestCap5066
1 Comment
I forgot to add also, that it won’t shift into the lower 5 gears.