1 Cylinder » R25, R26, R27 (50 - 66)

• R 24 (0T10) (08/1948 - 08/1950) (2)
• R 25 (0T11) (08/1950 - 08/1951) (3)
• R 25/2 (0T12) (08-1951 - 03/1954) (3)
• R 25/3 (0T13) (08/1953 - 04/1956) (10)
• R 26 (0T14) (08/1955 - 08/1960) (9)
• R 27 (0T15) (08/1960 - 08/1966) (6)

Boxer » R 50, R51, R60, R67, R68, R69 (50 - 69)

• R50 (8)
• R50/2 (8)
• R50S (7)
• R51/2 (2)
• R51/3 (2)
• R60 (7)
• R60/2 (7)
• R67 (1)
• R67/2/3 (2)
• R69 (6)
• R69S (7)