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Sunbeam Piston M90. M9 +60 = 81.5 mmCR 7.5:1Piston Clearance 0.12mm or 45thou

JP Piston Made in Australiaincl. piston rings, gudgeon pin and circlipsPlease look at all pictures

Ariel Square Four / 4 MKII , 4G, Piston +060 995cc, OHV 1953-59CR7.2:14 CylinderSTD 65mm, +060 = 66,5mmincl. Gudgeon pin, piston rings, circlipsPiston clearance 0,12 mmJP Piston Made in AustraliaPlease look at all pictures

Ariel Square Four / 4 MKII , 4G, Pistons STD 995cc, OHV 1953-59CR7.2:14CylinderSTD 65mmincl. Gudgeon pin, piston rings, circlipsPiston clearance 0,12 mmJP Piston Made in AustraliaPlease look at all pictures

Ariel Square Four / 4 MKII , 4G, Pistons +020 995cc, OHV 1953-59CR7.2:14 CylinderSTD 65mm, +020 = 65,5mmincl. Gudgeon pin, piston rings, circlipsPiston clearance 0,12 mmJP Piston Made in AustraliaPlease look at all pictures

Ariel Square Four / 4 MKII , 4G, Pistons +040 995cc, OHVCR7.2:14 CylinderSTD 65mm, +040 = 66,0mmincl. Gudgeon pin, piston rings, circlipsPiston clearance 0,12 mmJP Piston Made in AustraliaPlease look at all pictures

Norton CS1 490cc O.H.V. M18. M19. Piston +040. 1929-30complete incl. Piston Rings, Gudgeon Pin and CirclipsJP Piston Made in AustraliaCylinder Bore: 79mm +040 = 80mmComp.: 1 27/32" High Comp. Dome.Length: 3 1/16"Piston Clearence 0.12mm or 45thouPin: 5/8" x 2 19/32"Please look at all pictures

Norton CS1 490cc O.H.V. M18. M19. Piston +060. 1929-30complete incl. Piston Rings, Gudgeon Pin and CirclipsJP Piston Made in AustraliaCylinder Bore: 79mmComp.: 1 27/32" High Comp. Dome.Length: 3 1/16"Piston Clearence 0.12mm or 45thouPin: 5/8" x 2 19/32"Please look at all pictures

Norton CS1 490cc O.H.V. M18. M19. Piston +080. 1929-30complete incl. Piston Rings, Gudgeon Pin and CirclipsJP Piston Made in AustraliaCylinder Bore: 79mm. +080 = 81mmComp.: 1 27/32" High Comp. Dome.Length: 3 1/16"Piston Clearence 0.12mm or 45thouPin: 5/8" x 2 19/32"Please look at all pictures

Sunbeam Piston M90. M9  +040 = 81 mmCR 7.5:1Piston Clearance 0.12mm or 45thou

JP Pistonincl. piston rings, gudgeon pin and circlipsPlease look at all pictures

BSA A50 Piston +060 Pair
with Piston Rings, Gudgeon Pin and Circlips
Forgedmeasurements see last pict.With piston rings. gapping no less than 10thou8.5:1
Piston Clearance 0.12mm or 45thouPrice per PairPlease look at all pictures

AJS/Matchless 500cc M18 G80 Piston +040 1947-55Compression: 8.5:1including gudgeon Pin, piston rings and circlipsPiston Clearance 0.12mm or 45thouPlease look at all picturesJP Piston Made in Australia

AJS/Matchless 500cc M18 G80 Piston STD=82,5mm 1947-55Compression: 8.5:1including gudgeon Pin, piston rings and circlipsPiston Clearance 0.12mm or 45thouPlease look at all picturesJP Piston Made in Australia

AJS/Matchless 500cc M18 G80 Piston +060=84mm 1947-55Compression: 8.5:1including gudgeon Pin, piston rings and circlipsPiston Clearance 0.12mm or 45thouPlease look at all picturesJP Piston Made in Australia

BSA A10 Piston. Pair 1950 - 63.  also Ariel FH Fieldmaster 1952- Piston 9:1 Compression
Please look at all pictures including gudgeon Pin, piston rings and circlips Piston Clearance 0.12mm or 45thou price per pair

8:1 Compression
BSA B40 Piston +60 = 80.5mm
Pin diameter: 19.00 mm
Middle Gudgeon Pin to top of piston: 41.25 mm
Length Gudgeon Pin: 66 mm
Piston Clearence 0.12mm or 45thouwith Piston Rings, Circlips and Gudgeon Pin

Ariel Piston Red Hunter 500cc +040 = 82.8 mm  1947-58
STD = 81,8 mm
Piston Clearance 0.12mm or 45thou

JP PistonOHV Red HunterVG, VH, VCH, VHACompression ratio 6.3:1incl. piston rings, gudgeon pin and circlipsMeasurements see last pict. and techn. data please534 g incl. rings clips pin

Ariel Piston Red Hunter 500cc +060 = 83,3 mm  1947-58
STD = 81,8 mm
Piston Clearence 0.12mm or 45thou

JP Piston OHV Red Hunter VG, VH, VCH, VHA Compression ratio 6.3:1 incl. piston rings, gudgeon pin and circlips Measurements see last pict. and techn. data please 511 g incl. gudgeon pin

Ariel Piston Red Hunter 500cc STD = 81,8 mm
Piston Clearence 0.12mm or 45thou

JP Piston OHV Red Hunter VG, VH, VCH, VHA Compression ratio 6.3:1 incl. piston rings, gudgeon pin and circlips Measurements see last pict. and techn. data please  

AJS/Matchless Piston 350 cc +020 Alloy Head with Gudgeon Pin, Circlips and Piston Rings
Compression 6.3:1
Gudgeon Pin Diameter: 7/8" - 22.3mm
complete incl. Rings
1948-55 G3L 
Piston Clearence 0.12mm or 45thou
69mm=STD
+20=69,5mm
JP Piston Made in Australiatotal hight 82 mmplease look at all pictures

AJS/Matchless Piston 350 cc +030 Alloy Head 1948-55 G3L with Piston Rings, Circlips and Gudgeon Pin
Compression 6.3:1
complete incl. Rings

Piston Clearence 0.12mm bzw. 45thou
69 mm = STD
+30 = 69,75 mm
Gudgeon Pin 22 mm
JP Piston Made in Australiatotal hight 82 mmplease look at all pictures

AJS/Matchless Piston 350cc +080
Alloy Head 1948-55 G3L gudgeon pin 22 mm - 7/8"

Compression 6.3:1
Std: 69mmincluding gudgeon Pin, piston rings and circlipsPiston Clearance 0.12mm or 45thoucomplete incl. Rings
f. G3LS
JP Piston Made in Australiatotal hight 82 mmplease look at all pictures

AJS/Matchless Piston 350cc STD.
Alloy Head 1948-55 G3L gudgeon pin 22 mm - 7/8"

Compression 6.3:1
Std: 69mmincluding gudgeon Pin, piston rings and circlipsPiston Clearance 0.12mm or 45thoucomplete incl. Rings

JP Piston Made in Australiatotal hight 82 mmplease look at all pictures

Ariel 550cc Piston STD = 86.4 mm bore
JP Piston including gudgeon Pin, piston rings and circlips Piston Clearance 0.12mm or 45thou  

Ariel 550cc Piston +040  87,15 mm
JP Pistonincluding gudgeon Pin, piston rings and circlipsPiston Clearance 0.12mm or 45thou

Ariel 550cc Piston +060
JP Piston including gudgeon Pin, piston rings and circlips Piston Clearance 0.12mm or 45thou