AJS Mod.18. 18S/G80. G80S Piston 500cc Alloy Head 1947-56
+020 = 82.5 mm
Compression Ratio 7.2:1
incl. rings, gudgeon pin and circlips
compression height: 1 13/16 = 46 mm
Pin diameter: 22mm
Hight: 81mm
Piston Clearance 0,12mm or 45thou
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Article number
10197.020. 016858
Price excl. VAT
€ 161,33