Assuming you are talking about the rear wheel (which usually is the one that goes first) they have 18 1/4" steel bearings 9 on each side. If I were you I would check if the cups within the hub shell are pitted because if they are then no amount of fettling will make it run sweet again without replacing the whole hub.
Scroll down the link for the technical docs for RS10s. Every measurement, number etc you could ever need. Not that I'm obssessed with this things......
This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register.
By continuing to use this site, you are consenting to our use of cookies.