Search

Heplex
5726
70mm +40
NOS
Compression Height: 44.3mm
Gudgeon Pin: 18.9mm

with Gudgeon Pin, Piston Rings and Circlips

Hepolite
8600
1631
+40

with 2 Piston Rings and Gudgeon PinCompression height 1 7/32"Gudgeon pin 3/4"

10306
4181
+020
63.4mm used
gudgeon pin 15.6 mm
Compr. hight: 33 mm
for restoration - no warranty

Triumph T120.Piston NOS.
Hepolite
17797
70 9488
+40
71.5 mm
Gudgeon Pin diameter: 17 mm
Compr. hight: 25 mm


no Piston Rings
with Gudgeon Pin

for restoration - no warranty

Piston 1227 +40 83mm

Gudgeon Pin D: 17.9mm
Compression Height: 41.95mm
Total Height: 81.8mm

Ariel Piston
9141
+020
Diameter: 72.4mm
Diameter f. gudgeon pin: 20.5mm
Compression Height: 37.25mm

new, old stock
with piston rings
no gudgeon pin

AJS/Matchless Racing Piston 2.0mm Oversize
OD: 74mm
650ccm
STD=72mm
Compression Height: 42.5mm
Gudeon Pin 19 mm
new, old stock.
Boar Tolarance 0.12- 0.15mm = 0.0045"-0.0055"

Hepolite
Alloy
8707
STD
60.8mm

with Gudgeon Pin and Piston Rings

Gudgeon Pin Diameter: 14.7mm
Middle of Gudgeon Pin to Bottom: 30.55mm
Compression Height: 25.15mm


 

Covmo +30 Piston /Set used
57.4mm

Set of 4 Pistons

not complete with Piston Rings and Gudgeon Pins

no warranty

17844
+020
71.3mm
Compression Ratio: 9:1

without Gudgeon Pin
Piston Rings missing

Heplex
14485
3266
Diameter 52 mm Gudgeon Pin diameter 16 mm Comprssion hight approx. 30 mm

with Gudgeon Pin and Piston Rings

Piston BSA C15 +040

STD=67mm +040= 68mm
Piston Clearance 0.12mm or 45thou
Compression 7.5:1
with piston rings, circlips and gudgeon pin

Piston BSA C15 +060

STD= 67mm +060= 68.5mm
Piston Clearance 0.12mm or 45thou
Compression ratio: 7.5:1 with Piston Rings, Gudgeon Pin and Circlips

Piston used 75mm
Compression Height: 26mm

16mm Gudgeon Pin
no Circlips
1 Piston Ring missing

Piston, new, old stock
Gudgeon pin diameter 22 mm
Compression Height 33 mm

91mm

appr. 600cc

incl. Gudgeon Pin and Piston Rings

15477
STD
74.55mm
Compression Height: 38.25mm

with Gudgeon Pin and Piston Rings

BSA Piston NOS
250cc
STD
63mm
top of the gudgeon pin hole to the top edge of the piston 18.3 mm
Gudgeon pin diameter: 5/8"-16 mm
Compression hight: approx. 27 mm
early BSA -1937
new, old stock

with Gudgeon Pin and Piston Rings Please view all pictures

Hepolite Piston. used. 1931 500cc. 1932-40 570cc sv. 1140cc L, K, KX.Diam.: 86 mm
Total hight: 82 mm
Compression hight 40 mm

Casting No. 4/2 395 Am
B52
Hepolite 3495
with Gudgeon Pin and rings

19233A
+040
75.8mm 9:1 Compression
with Gudgeon Pin and Piston Rings Please look at All pictures

New Imperial
3522
+20
86.3 mm

with Gudgeon Pin and Piston Rings

Compression Height: 22 mm

measurements see last pict.

5738
67mm
+020
Compression Height: 27.9mm
Gudgeon Pin Diameter 3/4"
incl. piston rings, gudgeon pin and circlips

PistonNOS
80mm= +040th

Compression Height: 35mm
Total Height: 84mm
Gudgeon Pin Diameter: 22mm

Hepolite
2859
85.25mm
Gudgeon Pin Diameter: 19.2mm
Compression Height: 29.9mm

with rusty Gudgeon Pin
no Piston Rings

STD +040
84.8mm

no Gudgeon Pin

Compression Height: 31mm

NEW IMPERIAL
4049
+020
67mm
Compression Height: 28.7mm
Gudgeon Pin diameter: 5/8" - 15.9mm
Total Height: 63mm