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1 Cylinder » R25, R26, R27 (50 - 66):
R 25/3 (0T13) (08/1953 - 04/1956).
Boxer » R 50, R51, R60, R67, R68, R69 (50 - 69):
R51/3
R67
R67/2/3.
1 Cylinder » R25, R26, R27 (50 - 66):
R 25/3 (0T13) (08/1953 - 04/1956).
Boxer » R 50, R51, R60, R67, R68, R69 (50 - 69):
R51/3
R67
R67/2/3.