Brand | Model | Engine size | HP | KW | Year | Engine | # of cyl | Spark plug gap |
---|---|---|---|---|---|---|---|---|
B.S.A. | C10 Alu Head | 250 | 1938 - 1953 | 1 | 0.5 | |||
B.S.A. | M20 Alu Head | 496 | 1937 - 1955 | 2 | 0.5 | |||
B.S.A. | M21 Alu Head | 591 | 1937 - 1963 | 2 | 0.5 | |||
B.S.A. | M21 Alu Head | 591 | 1937 - 1963 | 2 | 0.5 | |||
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