Looks like a Dyno something or other that someone repainted. 1" threaded, so before 95.. If I had to guess, 88-91 Dyno Only thing throwing me is the cable guide for centerpull brakes.....yes, a lot of bikes had them, but not sure on the dynos.
Last edited by uncleivan; 04-12-19 at 08:33 PM.
Reason: more info.