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Spring Piston Mastercylinder Norton

Made in England

Norton Commando GPM 750cc Piston Ring Set

Piston Pressure Relief Norton
Norton 850 MK III -1975

Made in England

Norton Piston 16H, +40, original Wellworthy NOS In original packing grease Please look at all picutres

Villiers Piston 249cc +040
63 mm +040 (64mm)
Hepolite

Norton Piston 16 H +20, Original, Wellworthy NOS

Triumph Piston 250 cc, OHV, Hepolite
71 mm, std., new, No. 15897

no rings, pin or circlips

for restoration - no warranty

 

JAP Piston 79.7ccm Mod.80 Type2 +010
45.987mm +020
Model 80, Type 2, Type 71, C80, RS80, Type 2, Two Stroke , Two Ports in middle of skirt. (For Engines with inlet and exhaust ports in line with crankshaft)
with Gudgeon Pin
new, old stock

Villiers Piston +010
52mm +010
Hepolite Heplex

JAP Piston Std.
45.987mm
Hepolite Heplex

Triumph Piston 250 cc, OHV, Hepolite
std. new, No. 12581

no rings,
no pin, with circlips

TRIUMPH
12581
63 mm
Heplex
compression 7:1

JAP Piston 98cc +060 Hepolite
51.5 mm, +060 = 53mm

Rudge Piston 250cc 1936-38
O.H.V. Std
62.10mm

Hepolite Heplex

JAP Piston 98cc +030
Hepolite
2.5415" +030

JAP Piston +020
+020 = 64.95mm
2.5415" +020
Hepolite

JAP Piston Std.
62.5mm
used. no rings

no warranty

JAP Piston Twin Std.
J.A.P.
56mm
Price per Pair

Royal Enfield Piston 250/500cc 1949-57 O.H.V Twin Std.
63m969mm

Royal Enfield Piston Bullet 350cc 1936-39 O.H.V. Std.
69.849mm

Hepolite Heplex

Piston Ring Compression AJS Matchless
020
width: 2.5 mm
thickness 1.75 mm
ID 67
AD 72 mm

AJS Piston
used- no warranty

AJS/Matchless Piston +030 D90/G90, Sports, Clubman
C.R: 7.5 to 1
Hepolite
OHV
STD=82.5mm

with Rings a. Godeon Pin
NOS

f. 8 and 9-stud Cylinder Barell T120, TR6, 6T, 650 cc, Hepolite, new, Price per Pair.
Triumph 650cc
+40= 72 mm
Compression Ratio: 9:1
Piston Clearance 0.12mm or 45thou

Ariel Piston
Bore: 73mm

new, old stock

Ariel Piston 350cc O.H.V.
1933-39 +040
71.983 +040 (=72.983mm)
new, old stock