- Main bearings
- Oil filter
- Desmo shims for the Parallel twin
- Front sprocket(s) SD/GTV
- Front wheel hub with more commercially available disc brakes
- External oil feed
- Easier rocker pin extraction/removal
- Clutch centering
- Oil pump mods
Those items which are needed on occasion during rebuild or restoration. Of course there are many other items which will eventually reach this list.
Parallel to the main bearings there is a trial ongoing to convert from plain bearing crank to roller bearing crank.
Another interesting item recently discovered were the similarites in PT and early Pantah model gearboxes. Some gears are actually interchangeable albeit the Pantah gears are slightly wider but the total thickness of the gear is the same as with the PT’s…