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9:1
Triumph T100,
64.5 mm
Pre unit
Pistons

Piston Clearance 0.12mm or 45thoucomplete with piston rings, circlips and gudgeon pinPrice per pair

Triumph.
T100R, T100T unit
9:1,
69mm +040 = +1mm, 70 mm
Tiger 100 Unit
Daytona
500cc
Piston Clearance 0.12mm or 45thoucomplete with Piston Rings, Circlips and Gudgeon Pin

to be fitted after 1967price per pair

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
 

Triumph 3TA/T90/T21 Pistons STD.
58.25 mm
Price per Pair
Made by GPM, Italy
Compr. ratio 7,5:1

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

New, replacements, replicaReplica Brake shoes - may need some adjustment or work to fit.You are welcome to buy them, if you are aware about above.WM,M20,M21 also usable on pre war models 1937-1945steel 7 inch.
35mm Wide

price p. pairPlease look at all pictures

BSA Kneegrip Rubbers A7/A10/B31/B32/B33/B34 BSA A65/A501963-70 (for all Road Mod.-not competition) BSA C15/B40 1958-1967 black

Price per Pair

Norton ES2 Piston Ring Set / Piston Rings STD.
79 mm
GPM
Compression Rings thickness: 1.5 mmOil Ring thickness: 4 mm

Norton ES 2 Piston Ring Set / Piston Rings -020
79.5 mm

only for Gandini pistonCompression Rings thickness: 1.5 mmOil Ring thickness: 4 mm

Norton ES2 Piston Ring Set / Piston Rings +040 Gandini
80 mmCompression Rings thickness: 1.5 mmOil Ring thickness: 4 mm

Norton ES2 Piston Ring Set / Piston Rings +060 GPM
80.5 mm
Compression Rings thickness: 1.5 mmOil Ring thickness: 4 mm

Norton Bolt 9/16" x 18 TPI
for Gearbox Top
(compatible nut 06-2656)

AJS. Matchless. Ariel. Burman. Calthorp. Vincent. Clutch Spring Set.

L: 46 mm
OD: 16 mm
ID: 12 m
Thread Diameter 2 mm

fe.: AJS 1956 500cc OHV Mod. 16. 18. 20.  Matchless G3L. G9. G80
AJS 1956 600cc OHV Mod. 30. Matchless G11. Vincent. 1 cylinder. Metior. Comment.

Norton Button Seat Base
Norton Commando

Made in England

Price per Pair
complete with Piston Rings, Gudgeon Pin and Circlips
8.25:1
70 mm
Italian made-Gandini

for Iron and Alloy Head from 1950-62
Piston Clearence 0.12mm or 45thou

cpl. with Piston Rings, Circlips and Gudgeon Pin
Price per Pair
Made in Italy
Compr. ratio 8.25:1
+020=70.5mm
Gandini

for Iron and Alloy Head from 1950-62
Piston Clearence 0.12mm or 45thou

Bush Sleeve Gear Norton.
Please note, you need 2 per motorcycle.
Some experts are actually fitting 3.
OD: 23.15 mm
ID: 20.6 mm
L: 22.2 mm
Norton. 16H. Big4. M18. M19R. M19S. ES2. Domminator. P11. N15. G15. Commando.
Brough Superior. SS80. SS100. AMC. AJS. Matchless. 1956-1969 350cc,500cc. 600cc. 650cc.  

AJs/Matchless 350,500,600,650cc 1956-67
Norton Mod.50,ES2,Dominator 500 600 650cc, Atlas 750cc 1966-67

All Pre Norton Commando Clutches
16H, Mod. 18, ES2, Big Four, Mod. 50, Mod. 40, Mod. 40, Mod.7, Mod.88, Mod.99, Atlas.
AMC
Brough Superior.
A2/389.040386.040387
AJS/matchless Please view ALL pictures

BSA B40, 8:1 Compr.
+40 = 80mm
Piston Clearance 0.12mm or 45thou
Gudgeon pin 19mm with Piston Rings, Gudgeon Pin and Circlips

Piston Assembly complete
BSA C10/C11/C12 Piston Std.
incl. rings, gudgeon pin, circlips
STD= 63mm
Piston Clearance 0.12mm or 45thou
C11 1939-55
C12 1955-58
can also be used for C10, even if they usually had a flat top measurements see last pict. please and techn. data

BSA C11/C11G/C12 Piston +60 Assembly complete with Gudgeon Pin, Piston Rings and Circlips
250cc
Piston Clearance 0.12mm or 45thou
C11 1939-55
C12 1955-58
can also be used for C10, even if they usually had a flat top measurements see last pict. and techn. data

AJS/Matchless Pistons  Twin 1956- Mod. 20. G9.Clubman. 498 cc OHV . +020/Pair
+020 = 66.5 mmPiston Clearance 0.12mm or 45thou
incl. Gudgeon Pin, Piston Rings and Circlips
JP Piston Made in AustraliaCompr. Ratio 7,8 : 1Price per PairPlease look at all pictures
 

AJS/Matchless Pistons  Twin 1956- Mod. 20. G9.Clubman. 498 cc OHV . +040/Pair
+40 = 67 mm
gudgeon pin diam. 19 mmPiston Clearance 0.12mm or 45thou
incl. Gudgeon Pin, Piston Rings and Circlips
JP Piston Made in AustraliaCompr. Ratio 7,8 : 1Price per PairPlease look at all pictures
 

1 Phase Alternator Stator Lucas Replica 12V
RM21
2 Lead
Single Phase
12.0 Amps (commonly used)
ID = 76 mm

FITTED WITH OIL SEALS; 1960-09/1963, Price per Pair
This part includes:
Oil seal 97-1168 and Alloy sleeve 97-1196
This system was used on Triumph till Sept. 1963, after which was external springs.
This information comes from the original drawings from Triumph.

Ammeter Genuine Lucas 8-0-8
1 3/4"
black face
Recommended for all BSA 1946-1970 Please look at ALL Pictures