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with Gudgeon Pin and Piston Rings
82 mm = STD
Compression Height: 31.1 mm
Gudgeon Pin Diameter: 19mm
Total Height: 70mm

Piston Clearance 0.12mm or 45thou

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

recommended 2 x 6V for replacement of 12V - better results
Mounting clip = Art. No. 54419974Total hight: 112 mmOD: 40 mm 

 

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

Ajs. Matchless.  Piston Ring Set / Piston Rings +060 350 AMC 1948-65. JP. 

Diameter: 70.5mm. Compression Rings are 1,6 mm x 2,9 mm - 1/16“ x 1/8“. Oil Ring 3 mm x  2,8 mm. Only for JP Pistons. Not for Hepolite Pistons! only AJS/Matchless 350cc 1937-. JP Piston Rings Made in Australia. For JP Pistons 9990. JP0751. 10465. JPO413. 13265. JP13265. 

Ajs. Matchless. Piston Ring Set / Piston Rings +040 350 AMC 1937-65. JP. 

Diameter: 70mm. Compression Rings are 1,6 mm x 2,9 mm - 1/16“ x 1/8“. Oil Ring 1/8" 3.2 mm x  2,8 mm. only for JP Pistons. not for Hepolite Pistons! only AJS/Matchless 350cc 1937-. JP Piston Rings Made in Australia. For JP Pistons 9990. JP0751. 10465. JPO413. 13265. JP13265. 

Ajs. Matchless. Piston Ring Set / Piston Rings Std AMC 350 1948-65. JP. 

Diameter: 69mm. Compression Rings are 1,6 mm x 2,9 mm - 1/16“ x 1/8“. Oil Ring 3 mm x  2,8 mm. 1/8". Only for JP Pistons. JP Piston Rings Made in Australia. Not for Hepolite Pistons! Only AJS/Matchless 350cc 1937-. For JP Pistons 9990. JP0751. 10465. JPO413. 13265. JP13265.

Ajs. Matchless.  Piston Ring Set / Piston Rings +030 AMC 350 1948-65. JP. 

Diameter: 69,75mm. Compression Rings are 1,6 mm x 2,9 mm - 1/16“ x 1/8“. Oil Ring 3 mm x  2,8 mm. 1/8". Only for JP Pistons. Not for Hepolite Pistons! Only AJS/Matchless 350cc 1937-. JP Piston Rings Made in Australia. For JP Pistons 9990. JP0751. 10465. JPO413. 13265. JP13265.

Ajs. Matchless Piston Ring Set / Piston Rings +020 AMC 350 1948-65. JP. 

Diameter: 69.5mm. Compression Rings are 1,6 mm x 2,9 mm - 1/16“ x 1/8“. Oil Ring 3 mm x  2,8 mm. JP Pistons only. JP Piston Rings Made in Australia. Not for Hepolite Pistons! only AJS/Matchless 350. For JP Pistons 9990. JP0751. 10465. JPO413. 13265. JP13265.cc 1937-. 

Ajs. Matchless Piston Ring Set / Piston Rings +080 AMC 350 1948-65. 

Diameter: 71mm. Compression Rings are 1,6 mm x 2,9 mm - 1/16“ x 1/8“. Oil Ring 3 mm x  2,8 mm. 1/8". Only for JP Pistons. Not for Hepolite Pistons! Only AJS. Matchless 350cc 1937-. For JP Pistons 9990. JP0751. 10465. JPO413. 13265. JP13265. 

Airfilter Pair:
Diam. outside: 125 mm, Width: 44 mm

Adapter Ring Pair / Triumph:
compl. 900 Offset
for 900 Concentric Carburettor
OD: 47.8 mm
ID: ca. 43 mm

Made in England

AJS/Matchless M18 G80 Piston STD = 82,55 mmG80C 498 ccOHV 1 cyl. G5 G90Gudgeon pin diameter  7/8"Compression Ratio 7.2:1including gudgeon Pin, piston rings and circlipsPiston Clearance 0.12mm or 45thouPlease look at all pictures

Triumph T100 T120 Dual Seat 1967-68 Black Basketweave Top with Trim complete with Grabrail Inserts Made in England Please look at all pictures

AJS/Matchless Mod. 18. G80. G5. G90 Piston +030 = 83,3 mm Iron Head 1938-1946G80C 498 ccOHV 1 cyl. G5 G90Gudgeon pin diameter  7/8"Compression Ratio 7.2:1including gudgeon Pin, piston rings and circlipsPiston Clearance 0.12mm or 45thouPlease look at all pictures

Velocette Piston Ring Set 1932-58 350 cc +060. 75.5 mm. OHV. OHCSTD = 74 mm. +060 = 75,5 mm2 x Compression Ring Thickness 1/16". Depth. 3.8mm1 x Oil Ring Thickness 5/32". Depth 3.95mm  

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

BSA Piston +040 Pair. 1950-59. also Ariel 1952- 8:1 Compression 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

Norton Dominator / Short Road Holder Fork Stanchion Pair not hard chromedno chromeL: 555 mmMade in Englandrecommended Fork top nuts 20 TPI 06-7682Please look at all pictures

Rings Comp: 2*1/16"Rings Oil: 1*4mm Ring gap 0,35-0,45 mm

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

Piston Ring Set / Piston RingsVelocette MAC 350cc +.080

MAC compression Ring: 1/8" thick, deep: 1/8"
oil ring: 5/36" deep 1/8"
bore: 76mm

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