Description
set new 020 pistons , complete with piston rings, gudgeon pins and circlips
BSA A65 650cc bore 75,5 mm
compression ratio 7.5 : 1
made by JP
set new 020 pistons , complete with piston rings, gudgeon pins and circlips
BSA A65 650cc bore 75,5 mm
compression ratio 7.5 : 1
made by JP