Search

BSA B31 Piston complete +080STD = 71 mm+080 = 73 mmmore meas. see last pict.including gudgeon Pin, piston rings and circlipsPiston Clearance 0.12mm or 45thou

Norton Piston +060Modern HepolitePiston clearance 0,12 mmincl. gudgeon pin, piston rings, circlipsOriginal Bore 2.8746" 73.0105mm 

Triumph 3HW Piston Ring Set / Piston Rings +040
for 71mm piston
Hight 1,6 mm/ 3,2 mm =
Compr. Ring 1/16"
Oil ring 1/8"

Gandini

Vincent Piston Ring Set / Piston Rings STD
for Comet, Meteor, 500cccompression  rings:  Thickness 1,61 mm / 1/16"  / 0.065"Depth: 3,56 mm - just over 1/8" / 0.145"oil ring: Thickness: 3.97 mm/ 5/32" thick / 0.158"Depth 3,56 mm - just over 1/8" / 0.145"End to end gap = 0,5 mmJP Piston Rings Made in Australia 

Vincent Piston Ring Set / Piston Rings +020. Comet, Meteor 500cccompression  rings:  Thickness 1,61 mm / 1/16"  / 0.065"Depth: 3,56 mm - just over 1/8" / 0.145"oil ring: Thickness: 3.97 mm/ 5/32" thick / 0.158"Depth 3,56 mm - just over 1/8" / 0.145"End to end gap = 0,5 mmJP Piston Rings Made in Australia

Vincent Piston Ring Set / Piston Rings +040. Comet, Meteor 500cccompression  rings:  Thickness 1,61 mm / 1/16"  / 0.065"Depth: 3,56 mm - just over 1/8" / 0.145"oil ring: Thickness: 3.97 mm/ 5/32" thick / 0.158"Depth 3,56 mm - just over 1/8" / 0.145"End to end gap = 0,5 mmJP Piston Rings Made in Australia

Vincent Piston Ring Set / Piston Rings STD 1000cc, Rapide, Black Lightning, Black Shadow compression  rings:  Thickness 1,61 mm / 1/16"  / 0.065"Depth: 3,56 mm - just over 1/8" / 0.145"oil ring: Thickness: 3.97 mm/ 5/32" thick / 0.158"Depth 3,56 mm - just over 1/8" / 0.145"End to end gap = 0,5 mmJP Piston Rings Made in Australia

Vincent Piston Ring Set / Piston Rings +020 1000cc, Rapide, Black Lightning, Black Shadowcompression  rings:  Thickness 1,61 mm / 1/16"  / 0.065"Depth: 3,56 mm - just over 1/8" / 0.145"oil ring: Thickness: 3.97 mm/ 5/32" thick / 0.158"Depth 3,56 mm - just over 1/8" / 0.145"End to end gap = 0,5 mmJP Piston Rings Made in Australia

Vincent Piston Ring Set / Piston Rings +040 1000cc, Rapide, Black Lightning, Black Shadowcompression  rings:  Thickness 1,61 mm / 1/16"  / 0.065"Depth: 3,56 mm - just over 1/8" / 0.145"oil ring: Thickness: 3.97 mm/ 5/32" thick / 0.158"Depth 3,56 mm - just over 1/8" / 0.145"End to end gap = 0,5 mmJP Piston Rings Made in Australia

AJS/Matchless 650ccm 2 Cylinder Piston Pair +020. 72mm+020=72.5mmwith Gudgeon Pin, Piston Rings and Circlips
AJS 649CC 31CS/31CSR 8.5-1CR 1958-60.
MATCHLESS 12 CSR 2 CYLINDER.
Bore tolerance 0.012mm = 0.0045".
Modle31. CSR.
G12. CSR.
JP Piston Made in Australia(2.197” compression height)price per pair

Bsa A10 Pistons Pair +60 = 71.5mm.
69.990 = 70mm+1.5 = 71.5mm.
Late A10 Racing USA. 10:1 comp.
Make, Peter Hepworth Components LTD.including gudgeon Pin, piston rings and circlipsPiston Clearance 0.12mm or 45thouPrice per Pair 

JAP Single Piston +060 including gudgeon Pin, piston rings and circlips Piston Clearance 0.12mm or 45thou 500cc OHV
Model KTO
KTOR
STD = 85.7 mm x 85 mm Bore and Stroke +060
Gudgeon Pin: 13/16=20,6mm
Compression Height: 32.45mm
JP

Norton Dominator Piston Pair +020 500cc
Bore 66,50mmGPMincluding gudgeon Pin, piston rings and circlipsPiston Clearance 0.12mm or 45thouPrice per pair

Norton Dominator Piston Pair +040 500cc
bore 67,00mm

Gudgeon Pin diameter: 17.5 mm
Middle Gudgeon Pin-Top approx. 40 mmGandini  including gudgeon Pin, piston rings and circlipsPiston Clearance 0.12mm or 45thouPrice per pairPlease look at all pictures

Norton Dominator Piston Pair +060 500cc
Bore 67.5mm

Gudgeon Pin diameter: 17.5 mm
Middle Gudgeon Pin-Top approx. 40 mm

Piston Clearance 0.12mm or 45thou including gudgeon Pin, piston rings and circlips price per pair

Triumph Piston 1932-42 349cc SV 3S.3SE.3SC.3SW.3HW. WD Deluxe CR 5.3:1 STD / NOS

STD= 70mm (69.91 as per marking on top of piston)Gudgeon Pin Diameter: 3/4"  = approx. 19 mmCompr. hight, see 5th picture pleaseno gudgeon pinno piston rings

Triumph Piston 1932-42 349cc SV 3S.3SE.3SC.3SW.3HW. WD Deluxe CR 5.3:1 STD / NOS

STD= 70mm (69.91 as per marking on top of piston) Gudgeon Pin Diameter: 3/4"  = approx. 19 mm Compr. hight, see 5th please no gudgeon pin, no piston rings  

BSA A65 Piston +020 Pair
7.5:1
Gandini
Gudgeon Pin Diameter 19 mm - 3/4"
Compr. hight 37 mmLightning

020 = 75.5 mmincluding gudgeon Pin, piston rings and circlipsPiston Clearance 0.12mm or 45thouPrice per Pair

AJS/Matchless Piston 592 cc OHV Mod. 30/G11 1956-58 +020 = 72,5 mm
CR 7.5:1

JP Piston Made in Australia

complete incl. rings, gudgeon pin and circlipsPiston Clearance 0.12mm or 45thouPrice per Pairsee last picture please

AJS/Matchless Pistons Wellworthy Alloy +040
Made in UK
2.8346"+040
72 mm = std. +040 = 73 mm
very good condition, slight rust on piston rings

incl. gudgeon Pin, circlips and Piston rings

Triumph Piston.
3HW 70mm +40 = 71mm. no guarantee. We are selling the piston - some of the piston rings are broken

Triumph 3TA/T90/T21 Piston STD.
58.25 mm
Compr. ratio 7,5:1

Piston Clearance 0.12mm or 45thou

with Piston Rings

BSA A7 Piston Pair +060, 1950 -61
2 Cylinder, 500cc, O.H.V.
Compression Ratio 6.6:1including gudgeon Pin, piston rings and circlipsPiston Clearance 0.12mm or 45thouPrice per Pair 

Velocette Piston STD, MSS, 495cc, STD, OHV Single Port, Iron Head, 1935-48
STD = 81 mm
Gudgeon Pin = 13/16" including gudgeon Pin, piston rings and circlips Piston Clearance 0.12mm or 45thou

Velocette Piston +020 MSS 495cc, OHV Single Port, Iron Head, 1935-48
81 mm +020 = 81,5 mm
Gudgeon Pin = 13/16" including gudgeon Pin, piston rings and circlips Piston Clearance 0.12mm or 45thou