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BSA Piston M20 +060. 83.5mm
complete with circlips and gudgeon pin
82mm +060 (=83.5mm)
Piston Clearance 0.12mm or 45thou

Nut 1/4" x 26TPI/CEI.
Vincent. 91.

Norton ES2 Piston Std.
complete
GPM/Gandini
Outsidediameter 79mm
gudgeon Pin 22 mm
Compression Height: 35.1mm

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

BSA Chaincase Stud f. Magdyno Strap B31 M21

3.3/16" x 5/16"26TPI BSC/18TPI WW

Made in England

Smiths. Black Face, wiht trip, magnetic
OD: 74 mmnot perfect, slighty scratched

Clutch Spring Cup BSA B31-A10
f. 6.spring Clutch Type
Set - 6 pieces

Ariel Footrest Rubbers OD 43 mm Total length: 115 mm Square: 20 x 10 mm

Price per Pair  
 

Triumph Piston 750cc T140/TR7V +40
76mm+40,
compr. ratio: 7,4:1,
price per Pair
Low compr.
gudgeon pin diameter: 19 mm

Piston Clearance 0.12mm or 45thou complete with piston rings, circlips and gudgeon pin

Piston Triumph +040
T140V.TR7V 750cc
pistons 8.6:1
76mm +040 = 77 mm
Price per Pair
Piston Clearance 0.12mm or 45thou complete with piston rings, circlips and gudgeon pin
 

Piston Triumph +60
T140V.TR7V 750cc
STD = 76mm
+60 = 77.5 mm
8.6:1
Price per Pair

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

Triumph.750cc
T140v.TR7V.
pistons
76mm STD
8.6:1
Price per Pair

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

9:1 Compr., Top Qualit.
price per pair
Pre Unit
63mm
Piston Clearance 0.12mm or 45thou complete with piston rings, circlips and gudgeon pin

Triumph Lock Nut 9/16"  WW/UNC 

Velocette OHC Piston +030 KSS. MKII Piston STD 1936-1948 74 mm complete with Piston Rings, Circlips and Gudgeon Pin 7.5:1 Bore: 74.75mm Piston Clearence 0.13mm or 45thou Gudgeon Pin Diameter: 15.95mm Compression Height: 51mm JP

Velocette OHC Piston +020 complete with Piston Rings, Circlips and Gudgeon Pin Bore: 74.5mm Piston Clearence 0.13mm or 45thou Gudgeon Pin Diameter: 15.95mm Compression Height: 51mm JP Please look at all pictures

Velocette OHC Piston +040 KSS. MKII Piston STD 1936-1948 75 mm 7.5:1 complete with Piston Rings, Circlips and Gudgeon Pin Bore: 75mm Piston Clearence 0.13mm or 45thou Gudgeon Pin Diameter: 15.95mm Compression Height: 51mm JP

Velocette OHC Piston STD complete with Piston Rings, Circlips and Gudgeon Pin Bore: 74mm 7.5:1 Piston Clearence 0.13mm or 45thou Gudgeon Pin Diameter: 15.95mm Compression Height: 51mm JP Pleas look at ALL pictures

Royal Enfield Footrest Rubbers Pre War
FR24
Price per Pair
ID: 12mm
Made in UK
 

price per piece
Push Rod Oil Seal Ariel

 

Velocette OHC Piston +060. KSS. MKII 1936-1948 74.5 mm 7.5:1 complete with Piston Rings, Circlips and Gudgeon Pin Bore: 75.5mm Piston Clearence 0.13mm or 45thou Gudgeon Pin Diameter: 15.95mm Compression Height: 51mm JP

Velocette Piston Venom/Thruxton +020 complete with Piston Rings (Gandini), Circlips and Gudgeon Pin
new
Piston Clearance 0.12mm or 45thou
STD= 86mm
Supplied by Velocette Company England

Velocette Piston Venom/Thruxton +060
new, complete with Piston Rings, Circlips and Gudgeon Pin
Piston Clearance 0.12mm or 4,5thou
STD= 86mm
Supplied by Velocette Company England

Velocette Piston Venom/Thruxton Std.
new, complete with Piston Rings, Gudgeon Pin and Circlips
Piston Clearance 0.12mm or 45thou
STD= 86mm
Supplied by Velocette Company England

BSA Magneto Dynamo Strap
B & M Group B31. B32. B33. B34. M20. M21. M33.
L = 238 mm

66-2353 for 1956
66-2320 for 1954/5

Velocette Viper Piston 350 cc  +060=73.5 mm  1956- Compression Ratio 8.5:1 incl. piston rings, gudgeon pin and circlips piston clearance 0,12 mm