Originally Posted by KarenH
Anyway, the sprocket assembly fell apart on me and chain came off. I ordered sprocket assembly from bikeberry.com and there only appeared to be one size. However, it doesn't fit. It is too small and the holes do not line up with the sprocket on my bike nor do the holes quite line up between the spokes.
There are two sizes of 9 hole sprockets.
The smaller diameter size is not very common and
has not been sold with kits for a long time.
If you have a large diameter hub the smaller hole pattern
may hit the hub.
How many holes in your assembly?
Posting a pic would be helpful.