Produced from December 1949 until 1956, approximately 5500 manufactured.

Distinctive features

• Available in 'Mist Green' (some were supplied in standard BSA colours, especially to Canada and USA)
• Sunbeam designed front suspension, shares no parts with BSA
• Normal 'Lucas MC45L' dynamo
• Normal control levelers
• Cantilever seat suspension
• Normal sized rear light
• Blue up to about 1952 and then gold
• Cigar shaped exhaust
• Flat pressed steel carburettor cover
• Horn mounted on the frame behind the rear brake peddle
• Balloon tyres
• Side stand
• Normal main stand
• Flat petrol cap
• Tax disk holder in the front suspension fork shroud