Originally launched in 1939 the BSA C11 was further development on the side valve C10. The 249cc C11 was fitted with overhead valves. In 1951 the frame was improved with the addition of plunger rear suspension. Further development saw the problems with the gearbox and improved front brakes were addressed with the C11G. The C11 was in production until 1956.
This bike is fitted with later modifications to indicators and instruments.
Offered at Auction by Donington Auctions on 17 November 2019
