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Gearbox Sprocket AMC, Norton 15T.
Norton 16H, frühe ES2, Mod.18,
Big Four, 7, 77, 88, M50, 40, 30, Dominator
Fits Chain Size 110-054 (520) 5/8" x 1/4"
TOTAL width: 13 mm
For Dolls Head Gearbox

Gearbox Sprocket AMC, Norton 17T.
Norton 16H, frühe ES2, Mod.18,
Big Four, 7, 77, 88, M50, 40, 30, Dominator
Fits Chain Size 110-054 (520) 5/8" x 1/4"
TOTAL width: 13 mm
For Dolls Head Gearbox

Gearbox Sprocket AMC, Norton 22T.
Norton 16H, early ES2, Mod.18,
Big Four, 7, 77, 88, M50, 40, 30, Dominator
Fits Chain Size 110-054 (520) 5/8" x 1/4"
TOTAL width: 13 mm
For Dolls Head Gearbox

Gearbox Sprocket AMC, Norton 23T.
Norton 16H, frühe ES2, Mod.18,
Big Four, 7, 77, 88, M50, 40, 30, Dominator
Fits Chain Size 110-054 (520) 5/8" x 1/4"
TOTAL width: 13 mm
For Dolls Head Gearbox

Gearbox Sprocket AMC, Norton 24T.
Norton 16H, frühe ES2, Mod.18,
Big Four, 7, 77, 88, M50, 40, 30, Dominator
Fits Chain Size 110-054 (520) 5/8" x 1/4"
TOTAL width: 13 mm
For Dolls Head Gearbox

Gearbox Sprocket AMC, Norton 25T.
Norton 16H, frühe ES2, Mod.18,
Big Four, 7, 77, 88, M50, 40, 30, Dominator
Fits Chain Size 110-054 (520) 5/8" x 1/4"
TOTAL width: 13 mm
For Dolls Head Gearbox

Bolt 7/16" UNF x 4" UH
20 TPI

Made in England

Gearbox Sprocket BSA B31/B33 S/A 16T.
Chain 110-054-.. (520)
5/8 x 1/4

Gearbox Sprocket AMC, Norton 13T.
Dominator,
Norton 16H, frühe ES2, Mod.18,
Big Four, 7, 77, 88, M50, 40, 30, Dominator
Fits Chain Size 110-054 (520) 5/8" x 1/4"
TOTAL width: 13 mm
For Dolls Head Gearbox

Norton Spare Parts List/Book 16 H
Copy
20 pages

Amal. Carburettor Triumph 5T Speed Twin .1955-58. Monobloc 15/16" Made in England, Main Jet 200 Needle Jet106 Pilot Jet 30 Slide3.5  

Inlet Valve 5/16" VelocetteHead 2.003" = 50,87 mmStem 0.311" = 7,899 mmLength  4.119" = 104,622

Made in England by Velocette Ltd.

Triumph Bottom Engine Stud 1964 on

8.1/8" x 7/16" 26TPI/BSC both ends

Made in England

Amal Carburettor Triumph TR5 Trophy 1955-61.  15/16"376/35Main Jet 220Needle Jet 106Pilot Jet 25Slide 3.5

Rear Wheel Spindlet Nut BSA WD-M20
20 TPI x 9/16"
also for other BSA
1 Piece per Motorcycle
 

Hub used
OD: 168 mm
Made by the Enfield Hub Comp.
To suit 175.200.250.300.350 and Light weight 500 machines
from the 20is, but has been converted by cutting 2 slots in the hub for a speedo drive, to be used on a later machine.
Easy repair will bing it back to it's former status. Please look at all pictures

Renold Cranked/Chain Link 1/2"x3/16"
420 chain

Gearbox Sprocket AMC, Norton 19T.
Norton 16H, early ES2, Mod.18,
Big Four, 7, 77, 88, M50, 40, 30, Dominator
Fits Chain Size 110-054 (520) 5/8" x 1/4"

For Dolls Head Gearbox

OD 101.5 mm
Width Teeth: 6 mm
Width middle: 13 mm
ID: 31.5/29 mm
 

Engine Sprocket 21T. BSA
4 Lobe BSA B31,B32,B33,B34,
Gold Star.
M20.M21.M33
New
110-046
428 chain
1/2x5/16"
ID: 37.3mm

Made in England

4 Lobe BSA B31,B32,B33,B34,
Gold Star.
18T.
M20.M21.M33
110-046
428 chain
1/2x5/16"
New
Made in England

BSA Footrest Stud C/W Nuts A10
1958 onwards
11.3/4" x 1/2" UH 20TPI UNF
Spanner Size 7/16"WW

Made in England

Show Type Nut Brough Superior.
3/8" BSF 20TPI.
Spanner Size 5/16WW
5/8" tall. Slight Dome

Made in England

AJS/Matchless/Norton Nut
5/8" x 20TPI. RHT.
Half Nut. 1/4" thick.
Outside: 25.7mm
Thick: 6.7mm
Spannere Size 9/16WW.

Nut 1/2"  x 20TPI UNF Socket Size to use 7/16" WW

Gearbox Sprocket Nut. Fits AJS/matchless after 1956 when fitted with an AMC Gearbox LH Thread
Norton all models.
Some Triumph Models
After 1954 AJS/Matchless
16H, M18, ES2, Manx, Dominator, 19R,19S, Atlas,Commando, Dolls Head, Lay Down, AMC
Spanner Art. No. P241
LHT Hard Nut 20TPI 1.1/4" 31.5mm
spaner 1.1/2 38mm