Posted by Joe S. on August 13, 2001 at 07:37:11:
In Reply to: Re: Re: Vavle Guides posted by Art on August 12, 2001 at 23:23:24:
Art, I think most German pistons still have the plastic guides that screw in a threaded hole in the side of the piston - like old metal guides.
All of those that I mentioned (Yamaha et al) are top-mounted and held in place by a steel washer and the valve stem.