I didn't have any slipage I was kinda worried about that i brought tools to put my other sprokets back on if needed but I didn't rag on it just cruzed
it may of been 75 that I was running 4200 but it's got the stock rear tire on it

2005 America 145 mains, , #48 pilots, , k&n pod filters, ported intakes manifolds, nology coils and wires, pro com CDI, 62 HP at wheel 68,000 hard miles still runs great gone "traded"