sizes

I have a Comet driven which I assumed was a 30 series do to the asemetrical design but a 30 series belt rides really high in the clutch, so high it sets up past the outter edge...I also noticed that it has 3 guide buttons that are centered in the hub instead of 6 that set back to back like on...

Ok guys I have to figure out what chain and sprockets I can run on my rupp projects....I am pretty sure the rupps came with #40 chain...My local princess auto store(like a harbour freight) doesn't have anything for that chain size but it does have #41..I bought a sprocket and brought it home and...

so I just ordered/received the 6.5 clone mounting kit (fast shipping, btw!) but I have an issue w/the keyway supplied w/the motor from HF. the keyway that came with it is roughly 1 11/16" long, yet the slot in the Max Torque clutch supplied w/the kit is only 7/8" deep. so the one I have will not...

im trying to find some tires for my minibike which have a very round profile and have a knobby tread and something that is pretty big. the widest tire i can fit should be under 5 inches and my rim with bead to bead is 3.5 inches. anyone know of any good quality tires that fit this description...

if u had to guess how many belt sizes do you think i should go down? 1 or 2. i measured and the one i came up with was Way to big. i put a photo

This is confusing the hell out of me. Everybody seems to have a different way of measuring tires. My old tire is 4" sectional width, 4" in sectional height, and 14" in total height (or overall diameter). What/where is the closest match to this size? Thanks! I can't seem to get my head around...

I have been really confused recently with the whole chain sizing thing. I have a bicycle, front sprocket on my minibikes axle, and a chain which fits it. Now, I have bought a 10 tooth, 41# size clutch for it and it dosen't fit the chain, despite the fact that I've looked at numerous chain...