AJS/Matchless M18 G80 Piston STD = 82,55 mm
Gudgeon pin diameter 7/8"
Compression Ratio 7.2:1
including gudgeon Pin, piston rings and circlips
Piston Clearance 0.12mm or 45thou
Please look at all pictures
Norton Commando 850 cc Pistons STD = 77 mm 1973-77
JP
Compression Ratio 8.5:1
incl. piston rings, gudgeon pin and circlips
Piston Clearance 0,12mm or 45thou
Price is for 1 Pair