Was using a 1 and a quarter inch wide belt on my max 2 just ordered a new 1 and it's not as wide I think it is 1 and 3 sixteenths my. top speed with the old belt was a wopping 13 mph .hoping new belt being smaller will give me a little more speed. the max 2 should go 22 mph i think...also my primary clutch is rusted inside. When i got into the 4th hour of my ride this past sundaythe clutch wouldnt disengage completely. Anyone know a link where i can get new internal parts for clutch.think its a780 series..... 96 max 2... 14 hp briggs v twin