bsa m21 1959 was last running around 7 years ago bought as project but same as always never got round to it new style log book in my name sold as seen so look at pics or call cash on collection its my father inlaws so any questions call him on 07825260697
The store I have from the chap I got the bike off is it was taken apart to paint up tin bits and never finished running nicely when stripped .looked through all the bits and found everything I expected except speedo the frame number is WM204907 Engine XM2111751 turns over smoothl
BSA M21 600CC 1955 single side valve matching numbers great condition runs great with no smoke mostly original with new single sprung rider and pillion seats.12 volt electrics with electronic volt regulator fitted inside original brass Lucas regulator, dynamo rebuilt last year an
Here for sale is my BSA M21 which I have owned and enjoyed for some time. I bought the "Garrard" sidecar to fit a while back but haven't found the time, (THE SIDECAR IS NOT ATTACHED TO THE BSA AND WILL REQUIRE BRACKETS ETC) the body is just resting on the chassis for the photos,
BSA M21 1955 FITTED WITH B33 ENGINE AT SOME POINT. THIS IS THE SAME AS M33. DONT THINK IT IS A B31 ENGINE AS I HAVE MEASURED AND IT SEEMS FAR IN EXCESS OF 71MM FROM THE PLUG HOLE TO THE OTHER SIDE AND I CANT SEE ANY CRANK CASE NUMBERS. WAS TOLD IT WAS ON A CHAIR AT SOME POINT. NE