You are really splitting hairs about 1 tooth. If you are set on 39 tooth rear get it. But for the price an availability a 38 tooth or a 40 tooth is damn close.
Anyone had any luck tapping and putting in a new stud for the exhaust on the head? I bought a warrior and the lower stud was missing. The threads in the whole are chewed up. So my rebuild of the quad is stalled until I can find a way over/around this hurdle.
Do I just need to find a...