1953 BSA M21 600cc SV Single. V5C. Good Runner. Classic Plunger Chair Bike. VGC
1953 BSA M21. 600cc side valve single. V5C Present. Classed as historic, so tax and MOT exempt at this age. The bike is on none transferrable reg.This is BSAs classic workhorse, the big 600cc thumper, ideal for side car work. This is plunger model and has the tank badges that were only fitted for one or ...