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Contact Breaker HSG Bearing outer Velocette

OD: 13/16, 21mm
H: 1/2", 12.7mm

Made in England by Velocette Ltd.

Scraper/Compression Ring Norton +020
STD. 79mm +020 = 79.5mm
Thickness: 1.6mm
Width: 3.3mm

Scraper/Compression Ring Norton +040
Std. 79mm +040 = 80mm
Thickness: 1.6mm
Width: 3.3mm

Kickstart Lever Triumph usedID 3/4" ca. 19 mmLength: center hole to top is 6 1/2" = ca.  160 mm

no warranty - for restoration

Daily Mail, Motorcycling Guide 1955, All Motorcycles, Handbook

described and illustrated
160 Pages

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

Enfield
Dm.: 69.8mm Hole f. gudgeon pin: 19 mm Kompression hight: 41 mm
no Piston Rings
no Gudgeon Pin

Heplex
10164
2868
+020
63.4mm

Heplex
Reg no. 537556
Enfield
1636-2
STD
69.8mm

no Piston Rings
rusty Gudgeon Pin

Heplex
8645
STD
1636-2
69.7mm

Hepolite
16592
+060
67.2mm

with rusty gudgeon pin and piston rings

16073
+040
Pat no. 946733
70.95mm

with rusty Gudgeon Pin

Hepolite
STD
dm: 69.8mm

with rusty Gudgeon Pin 19 mm Compr. Hight ca. 36 mm no piston rings   Grooves Compr. Rings 1/16“ Bottom Ring. 4 mm 5/32“

7622
16980
70.9mm

with Gudgeon Pin
no Piston Rings

Honda
16947
STD
40mm

with Gudgeon Pin and Piston Rings

Length: 103cm
1963-67

NORTON - 350/600/650cc Singles 50, 19S, ES2 1965

AJS 500cc 18 Statesman 1965-66

AJS 650cc 31 Swift 1965-66

AJS 750cc 33 and 33CSR/1965-66 Twist Grip to Junction Box

MATCHLESS 350 G.3 Mercury 1965-66

MATCHLESS 650 G.12 Majestic 1965-66

MATCHLESS 650 G.12CSR 1960-66

AJS350 16 Sceptre 1965-66

NORTON 400 Electra ES.400 1963-65

NORTON - Dominator Twins 77, 88, 99 1965-66

NORTON 750 Twist Grip to Junc. Box 1965-66

MATCHLESS 350/600/650 Singles 50, 19S, ES2 1965

11062
69.85mm
Pat No. 616820

OHV
Model: FH Huntmaster
C.R: 7.25 to 1
STD=69.989mm

with Gudgeon Pin
no Piston Rings

19916
+040
67.85mm

with Gudgeon Pin

7150
1633-35
63.35mm

1933/57 SV Model: B1, B20, C10, C10L
1935/6 OHV Model: B2, B18
STD = 63 mm

no Gudgeon Pin
no Piston Rings

for restoration - no warranty

16951
7882-1A
55.2mm

with Gudgeon Pin
Piston Rings missing

19162
76.9mm

with Gudgeon Pin
no Piston Rings

BSA Piston Heplex
7151
+020
63.5 mm
Gudgeon Pin Diameter: 16 mm - 5/8"
with Gudgeon Pin and Piston Rings Please view all Pictures

16950
40.5mm

with Gudgeon Pin and Piston Rings
 

LEVIS
4772
+060
81.6mm 500cc

169814
70.8mm

with Gudgeon Pin and Piston Rings