6 x 16 csk torx screw.
L shaped washer sits inside your magneto housing and holds one of the oil seals in place....
Kickstart/side case oil seal double lipped type for series 1,2,3 and Gp....
Small end/little end bearing 20x20x16 made in Germany by INA these are very good quality
Rear hub bearing BGM with oil seal for series 1, 2. 3 & Gp. To fit the bearing, heat the motor housing...
Brake shoe post for front or rear Gp/Dl, these have groove/oilways cut into them to aid lubrication......