... looking for a used Bultaco, preferably a 250 Pursang M68 "boxtail" ... advise on how to "clean up" the threads on the exhast port of a MATADOR MK3 250? ...
Pre 1970 Solo 250. F. Pre 1970 Solo 263 & over. G. Pre 1975 Solo ... 31mm tubes) AJS, Bultaco Matador and Hatta leading axles forks allowed. 52. Modifications ...