04 yz450f transmission issue

So I have a yz 450 and wore the 4th gear pinion was wandering 2 things can I swap it for a wr trans, and if so does anyone have one for sale.

Create an account or sign in to comment

You need to be a member in order to leave a comment

Create an account

Sign up for a new account in our community. It's easy!


Register a new account

Sign in

Already have an account? Sign in here.


Sign In Now