1942 BSA M20 with GRUPPO VELOX very rare
BSA WM20 from 1942 which was civilized after the Second World War.
Equipped with a kit GRUPPO VELOX (cylinder cylinder all aluminum, piston 84mm)
Engine completely redone, all bearings and seals new, lapping cylinder, magneto redone, gearbox redone with change of bearings and sealing ok.
Some recent .....