8/7 have the same sprocket spacing so it works. I've done it. 9 and 10 are not going to be compatible with 7 or 8; some people have done it I believe but it "works" quite poorly.
@Cupcakes started
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8/7 have the same sprocket spacing so it works. I've done it. 9 and 10 are not going to be compatible with 7 or 8; some people have done it I believe but it "works" quite poorly.