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415 420 sprocket chain compatibility

  1. Otto Neumann

    Chains 420 chain on a 415 sprocket

    Hello, I just received my rear sprocket,which is a 415 sprocket; I got a T8F minibike transmission,whose T8F driving sprocket has been removed; the only driving sprockets which matches its 5 notched axys are a 428 and a 420. Is one of these sprockets compatible with a 415 chain? I just read...