Converts BSA B25 B44 C25 B40 late, A7 A10 A50 A65, B31 B33 Gold Star, M20 M21 etc frames to fit BSA/Triumph Conical hub or Triumph Disc front end.
Note bearing with rubber seal is fitted on lower yoke to help prevent dirt getting into lower bearing, use original top dust cover over top bearing, some modification to the Conical/Disc steering stem and nut maybe required depending on your setup
