BSA A50 Cyclone (1962-70)
The BSA A50 Cyclone/Royal Star was a four-stroke, twin-cylinder motorcycle produced from 1962 to 1970. It had a capacity of 498cc and a compression ratio of 9.0:1. The engine was
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The BSA A50 Cyclone/Royal Star was a four-stroke, twin-cylinder motorcycle produced from 1962 to 1970. It had a capacity of 498cc and a compression ratio of 9.0:1. The engine was
Continue reading