matt (baddesigner) got an old sun, 1960's model, was hoping to replace the cottered crank/bb and give it some tasty wheels. bah.
I need someone with experience of cotter crank BBs to tell me how to take one apart and fix a bit of play mine has - any tips, or know anyone who's good at that stuff?
I need someone with experience of cotter crank BBs to tell me how to take one apart and fix a bit of play mine has - any tips, or know anyone who's good at that stuff?