AJS Piston 498 ss SV. 1928-30. K9. M9. R9 STDSTD = 84 mm Compression hight 1 29/32”Gudgeon pin diameter 11/16”Piston Clearance 0.12mm or 45thou incl. Gudgeon Pin, Piston Rings and CirclipsPlease look at all pictures
Price a pair Triumph T120,TR6, 9:1Gudgeon pin diameter 11/16 = 17,46 mmCompression height: ca. 26 mmTotal hight ca. 73 mm650 cc +020 = 71.5mm Piston Clearance 0.12mm or 45thou 650 unit enginecomplete with Piston Rings, Circlips and Gudgeon PinLFHPiston made in far eastPiston rings in England