The most reasonably priced component used on the Cb250 2000 (y) Portugal Cam Chain/tensioner is the Washer Seal, 6mm.
Check out any of the eleven Cam Chain/tensioner components enlisted.
A sample from the products for the Cam Chain/tensioner include: Bolt,knock,7x12, Guide,cam Chain, Bolt,special 6mm, Washer A,tach..