Originally Posted by
sideoftheroad
John. Yes you have helped. I wasn't sure what you meant by the black rings though. Also correct me if I'm wrong but the CB spinner, aluminum spinner or any for that matter that you have a screw at the end of the cone, is that just for gas engines or can that be for nitro too? I wouldn't think it would matter but I'd rather ask than not know.
The cb spinners come with an adaptor nut for nitro engines