Description
new std piston complete with piston rings, gudgeon pin and circlips
BSA B31 350 cc 1646-1959
boring 71 mm.
compressie ratio 6.5 : 1
JP, made in Australia
new std piston complete with piston rings, gudgeon pin and circlips
BSA B31 350 cc 1646-1959
boring 71 mm.
compressie ratio 6.5 : 1
JP, made in Australia