Set BSA A65 zuigers ,
Pair of Hepolite Pistons for BSA A65 650cc models etc (1962-73).
Supplied complete with Hepolite rings, gudgeon pins and circlips.
Bore Size : 75mm STD , +020 , +040 , +060 Oversize
Compression Ratio : 9-1
Hepolite number : 19233