AJS M18s/G80s Piston 500cc Alloy Head 1950-56 Std +0,9 mm = 83.448 mm
Peter Hepworth
Std 82.548+0,9 mm
Position Clearance 0,12mm or 45thou
Pin Diameter: 22mm
Hight: 81mm
Incl. gungeon pin / wrist pin, circlips and piston rings
Please view ALL pictures
Norton Commando 850 cc Pistons. Pair +040 = 78 mm 1973-77JPCompression Ratio 8.5:1incl. piston rings, gudgeon pin and circlipsPiston Clearance 0,12mm or 45thouPrice is for 1 Pair
AJS M18s/G80s Piston 500cc Alloy Head 1950-56 +030Compression Ratio 7.2:1including gudgeon Pin, piston rings and circlipsPiston Clearance 0.12mm or 45thouPin Diameter 22mmHight 81mmJP Piston Made in AustraliaPlease view ALL pictures