Re: Rear sprocket
Listed from the outside of the wheel, going towards the center of the hub.
2. rubber ring.
4. rubber ring (you will have to slit it once to fish it behind the spokes).
5. steel half moon looking parts, only one layer thick. (Some kits come with enough to do 2 wheels. I don't know why.)
Darn it all, I wish I had a picture to show it!