The Rw pullys are made out of what looks like a delin and I think they are a bit smaller and are alot truer, if you r at socal on tuesday look for drew, thats me I should be waring my shui T, I awill show you mine drivetrain with the rw pullys. You will be amazed.
Also I was looking for some pics of Teemus Mission or anyother missions not the proto
Thanks