Description
new 020 piston complete with piston rings, gudgeon pin and circlips.
BSA B31 350 cc. 1646-1959. boring 71.5 mm.
compressie ratio 6.5 : 1.
JP piston made in Australia.
new 020 piston complete with piston rings, gudgeon pin and circlips.
BSA B31 350 cc. 1646-1959. boring 71.5 mm.
compressie ratio 6.5 : 1.
JP piston made in Australia.