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Norton 16H Piston Std 1931-48 500cc SV, 16H, WD 79mmGudgeon Pin Diameter: 7/8" = 22.22 mmCompression hight 1 3/4" = 44.45 mmLength: 3 5/16" = 84,1375 mmincluding gudgeon Pin, piston rings and circlipsPiston Clearance 0.12mm or 45thouPlease look at all picturesJP Piston Made in Australia

Norton Piston 19S Std  1955/8 596 cc STD = 82 mmGudgeon pin size 7/8"concaveComp. 1 11/32"Length: 2 7/8"

OHV
Model: 19R, 19S
C.R: 6.4 to 1


Piston Clearance 0.12mm or 45thouincluding gudgeon Pin, piston rings and circlipsPlease look at all pictures

Vincent Rapide T-Shirt Black - XX LargeGarment Blend 100% Cotton Made in Great Britain The Velocette Motorcycle Company LTD. All rights reserved. Licensed by Burning Rubber UK Ltd

BSA Bantam D5/7 Piston STD Piston Clearance 0.12mm or 45thou complete with Piston Rings, Gudgeon Pin and Circlips 3-ring Made in England  

JAP Single Cylinder SV Piston STD. JP
STD= 85.725mm including gudgeon Pin, piston rings and circlips Piston Clearance 0.12mm or 45thou 500cc= Model K
85.7mm x 85

550cc = Model L
85.7mm x 95

600cc= Model U
85.7mm x 104

Gudgeon Pin: 13/16" - 20.7mm
Compression Height: 1 5/8" - 41.3mm
Piston Length: 3 1/4" - 82.5mm Price per Pair

JAP Single Cylinder SV Piston +020 JP
STD= 85.725mm + 0.5 mm = 86.225 mm including gudgeon Pin, piston rings and circlips Piston Clearance 0.12mm or 45thou
500cc= Model K
85.7mm x 85

550cc = Model L
85.7mm x 95

600cc= Model U
85.7mm x 104

Gudgeon Pin: 13/16" - 20.7mm
Compression Height: 1 5/8" - 41.3mm
Piston Length: 3 1/4" - 82.5mm

Brough Superior. SS80. J.A.P. JAP Single Cylinder SV Piston +030 JP
STD= 85.725mm + 0.75 mm = 86.475 mm including gudgeon Pin, piston rings and circlips Piston Clearance 0.12mm or 45thou 500cc= Model K
85.7mm x 85

550cc = Model L
85.7mm x 95

600cc= Model U
85.7mm x 104

Gudgeon Pin: 13/16" - 20.7mm
Compression Height: 1 5/8" - 41.3mm
Piston Length: 3 1/4" - 82.5mm

JAP Single Cylinder SV Piston +040 JP
STD= 85.725mm + 1 mm = 86.725 mmincluding gudgeon Pin, piston rings and circlipsPiston Clearance 0.12mm or 45thou500cc= Model K
85.7mm x 85

550cc = Model L
85.7mm x 95

600cc= Model U
85.7mm x 104

Gudgeon Pin: 13/16" - 20.7mm
Compression Height: 1 5/8" - 41.3mm
Piston Length: 3 1/4" - 82.5mm

JAP Single Cylinder SV Piston +060 JP
STD= 85.725mm including gudgeon Pin, piston rings and circlips Piston Clearance 0.12mm or 45thou 500cc= Model K
85.7mm x 85

550cc = Model L
85.7mm x 95

600cc= Model U
85.7mm x 104

Gudgeon Pin: 13/16" - 20.7mm
Compression Height: 1 5/8" - 41.3mm
Piston Length: 3 1/4" - 82.5mm

JAP Twin SV Piston Brough Superior/Zenith/Coventry Eagle STD.
JP
STD= 85.725mm

1924-39 Piston
1000cc K Type 1923-29= 85.7 x85
1150cc LT, LTZ,L Type = 85.7 x95

500cc= Model K
85.7mm x 85

550cc = Model L
85.7mm x 95

600cc= Model U
85.7mm x 104

Gudgeon Pin: 13/16" - 20.7mm
Compression Height: 1 5/8" - 41.3mm
Piston Length: 3 1/4" - 82.5mm

JAP Twin SV Piston Brough Superior/Zenith/Coventry Eagle +020 including gudgeon Pin, piston rings and circlips Piston Clearance 0.12mm or 45thou JP / Price per Pair
STD= 85.725mm
1924-39 Piston
1000cc K Type 1923-29= 85.7 x85
1150cc LT, LTZ,L Type = 85.7 x95

500cc= Model K
85.7mm x 85

550cc = Model L
85.7mm x 95

600cc= Model U
85.7mm x 104

Gudgeon Pin: 13/16" - 20.7mm
Compression Height: 1 5/8" - 41.3mm
Piston Length: 3 1/4" - 82.5mm

JAP Twin SV Piston Brough Superior/Zenith/Coventry Eagle +030 including gudgeon Pin, piston rings and circlips Piston Clearance 0.12mm or 45thou JP / Price per Pair
STD= 85.725mm
1924-39 Piston
1000cc K Type 1923-29= 85.7 x85
1150cc LT, LTZ,L Type = 85.7 x95

500cc= Model K
85.7mm x 85

550cc = Model L
85.7mm x 95

600cc= Model U
85.7mm x 104

Gudgeon Pin: 13/16" - 20.7mm
Compression Height: 1 5/8" - 41.3mm
Piston Length: 3 1/4" - 82.5mm

JAP Twin SV Piston Brough Superior/Zenith/Coventry Eagle +040 including gudgeon Pin, piston rings and circlips Piston Clearance 0.12mm or 45thou JP / Price per Pair
STD= 85.725mm
1924-39 Piston
1000cc K Type 1923-29= 85.7 x85
1150cc LT, LTZ,L Type = 85.7 x95

500cc= Model K
85.7mm x 85

550cc = Model L
85.7mm x 95

600cc= Model U
85.7mm x 104

Gudgeon Pin: 13/16" - 20.7mm
Compression Height: 1 5/8" - 41.3mm
Piston Length: 3 1/4" - 82.5mm

JAP Twin SV Piston Brough Superior/Zenith/Coventry Eagle +060 including gudgeon Pin, piston rings and circlips Piston Clearance 0.12mm or 45thou JP / Price per pair
STD= 85.725mm
1924-39 Piston
1000cc K Type 1923-29= 85.7 x85
1150cc LT, LTZ,L Type = 85.7 x95

500cc= Model K
85.7mm x 85

550cc = Model L
85.7mm x 95

600cc= Model U
85.7mm x 104

Gudgeon Pin: 13/16" - 20.7mm
Compression Height: 1 5/8" - 41.3mm
Piston Length: 3 1/4" - 82.5mm

JAP Single Cylinder Piston +020 including gudgeon Pin, piston rings and circlips Piston Clearance 0.12mm or 45thou 500cc OHV
Model
KO
KOR
STD = 85.7 mm x 85 mm Bore and Stroke +020
Gudgeon Pin: 13/16=20,6mm
Compression Height: 32.45mm
JP

JAP Single Cylinder Piston +040 including gudgeon Pin, piston rings and circlips Piston Clearance 0.12mm or 45thou 500cc OHV
Model
KO
KOR
STD = 85.7 mm x 85 mm Bore and Stroke +040
Gudgeon Pin D: 20.5mm
Compression Height: 32.45mm
JP

JAP Twin Piston STD. / Pairincluding gudgeon Pin, piston rings and circlipsPiston Clearance 0.12mm or 45thou1000cc OHV
Model KTO
KTOR
STD = 85.7 mm x 85 mm Bore and Stroke
Gudgeon Pin D: 20.5mm
Compression Height: 32.45mm
JP / Price per pair

JAP Twin Piston +020 / Pair including gudgeon Pin, piston rings and circlips Piston Clearance 0.12mm or 45thou 1000cc OHV
Model KTO
KTOR
STD = 85.7 mm x 85 mm Bore and Stroke +020
Gudgeon Pin: 13/16=20,6mm
Compression Height: 32.45mm
JP

JAP Twin Piston +040 / Pair with Gudgeon Pin, Piston Rings and Circlips
1000cc OHV
Model KTO
KTOR
STD = 85.7 mm x 85 mm Bore and Stroke +040
Gudgeon Pin: 13/16=20,6mm
Compression Height: 32.45mm Piston Clearance 0.12mm or 45thou JP

JAP Twin Piston +060 / Pair including gudgeon Pin, piston rings and circlips Piston Clearance 0.12mm or 45thou 1000cc 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 Price per Pair

BSA Piston nos
Compression High: 26mm
Gudgeon Pin DM: 16mm
Piston DM outer: 63mm
Made in England

for restoration - no warranty  Please view alll pictures
 

Heplex BSA Piston NOS +020. 71,5 mm
I.D12 65/806 B
8/55 Front
F55 PAT.N° 616820 3602 AM 413

Compression Hight: 30mm
Gudgeon Pin DM: 19mm
Piston DM: 71.5mm

for restoration - no warranty please view ALL pictures not all pre war 350 cc Mod.

Royal Enfield Piston 250cc 1939/40 Std. nos
64mm
Compression High: 30,5mm
Gudgeon Pin DM:19mm

Heplex Piston 1734/1 Std used
84,8mm
Comression High: 37mm
Gudgeon Pin DM: 19mm

for restoration - no warranty

Hepolite BSA Piston 10962 NOS
PAT N°616820 3602 AM4/3
71mm = STD
Compression High: 30mm
Gudgeon Pin DM: 19mm no piston rings no gudgeon pin no circlips Please view ALL pictures not all pre War 350 Mod.