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BSA Clutch Plate M20,M21,WM20,WD
fits Pre War Bikes 150cc 250cc
Light Weight 350cc 500cc

1-Spring Clutch
M20,M21.WM20,WD,W33-6
AD: 125mm
ID: 91mm
W: 2,4mm

BSA Clutch Plate M20,M21,WM20,WD
fits Pre War Bikes BSA 150cc 250cc
Light Weight 350cc 500cc

1-Spring Clutch
M20,M21.WM20,WD,W33-6
OD: 125mm
ID: 91mm
W: 2,4mm

Gearbox Sprocket Triumph Pre Unit 4-Speed 21T.
350cc 500cc 650cc
Chain 110-056-...
Chain 530
5/8 x 3/8Measurements see last pic.t or techn. data

Gearbox Sprocket Rigid/Plunger 19T. BSA B31/B33
Chain 5/8 x 1/4 110-054.. (520)
for use with oil sealPlease see measurements last picture or technical dataM20 500 S.V. 1949-1956
M21 600 S.V 1949-1958
M33 500 O.H.V 1949-1957Made in England

Bracket Footrest Silencer Support Triumph

Triumph 6-Hole Brake Disc Lightened

Made in England

Bolt 5/16" x 5/8"
BSF Thread

AERCO Battery 12V-12 Amp. YB12A-A16 x 13 x 8cmMade in England

BSA Silver Star, Empire Star M23 500cc Piston STD 1937-40Compression Ratio: 7.2:1Comp. Height: 1.390" (35.32)DBB: 1.377" (35.00)Length: 2.865" (72.78)Rings Comp: 2*1/16"Rings Oil: 1*4mm P OilPin OD: 0,75"Pin Lenght: 2.812STD Bore Size: 82mmincluding gudgeon Pin, piston rings and circlipsPiston Clearance 0.12mm or 45thouPlease look at all picturesDilivery May

AJS/Matchless Pistons Twin 1956-   Mod. 20. G9.Clubman STD /Pair
STD = 66 mm
Piston Clearence 0.12mm or 45thou
incl. Gudgeon Pin, Piston Rings and Circlips
JP Piston Made in AustraliaCompr. Ratio 7,8 : 1Price per PairCompression Rings:Thickness 1/8”Depth: 3 mmOil Ring Thickness: 4 mmDepth: 3 mmRing Gap 0,25 mmPlease look at all pictures

 

BSA A7 Piston Pair +060, 1950 -61. 67,5mm. 
2 Cylinder, 500cc, O.H.V. 
Compression Ratio 6.6:1. including gudgeon Pin, piston rings and circlips. Piston Clearance 0.12mm or 45thou. .Price per Pair.  

AJS/Matchless Piston Twin 498 ccm OHV 1956- Mod. 20. G9.Clubman. +060/Pair

+060 = 67.5 mm
Piston Clearance 0.12mm bzw. 45thou
incl. Gudgeon Pin, Piston Rings and CirclipsCompression Ratio 7,8 : 1
JP Piston Made in Australia
Price per PairPlease look at all pictures

  

BSA A7 Piston Pair +040, 1950 -61. 67mm. 
JP Pistons. 
2 Cylinder, 500cc, O.H.V.. 
Compression Ratio 6.6:1. including gudgeon Pin, piston rings and circlips. Piston Clearance 0.12mm or 45thou. Price per Pair. Made in Australia. 

AJS Mod.18. 18S/G80. G80S Piston 500cc Alloy Head 1947-56  +060 = 84 mmCompression Ratio 7.2:1including gudgeon Pin / wrist pin, piston rings and circlips
Piston Clearence 0.12mm or 45thou
compression height:  1 13/16 = 46 mm
H: 81mm
Pin Diameter: 22mmplease view ALL pictures

BSA A7 Piston Pair +020, 1950 -61. 66,5mm. 
2 Cylinder, 500cc, O.H.V. 
Compression Ratio 6.6:1. including gudgeon Pin, piston rings and circlips. Piston Clearance 0.12mm or 45thou. Price per Pair.   

Ajs/Matchless Pistons Pair 650cc +040.
8.5 to 1
72mm +0.40" =73mm.
Piston Clearance 0.12mm =0.0045"
Marke: JP.
7.5 to 1.
Model 31. CSR.
G12. CSR.2.03125” compression height1960 - 66 modelsPlease look at all pictures

Hepolite
1820
7731
77.1mm

no Gudgeon Pin
no Piston Rings

BSA/Triumph Nut 5/16" x 26TPI
with small Hexagon deep nut.
Single chamfer nut

Rear Wheel Lock Nut

Made in England

2BA x 1/2" screw CSK 13mm fits Magneto Lucas MO1 cover 463989. 454694. x 4 off.

Norton Dominator Fork Top Nut Pair Stainless. 20Tpi.Made in EnglandPlease look at all pictures

Fork Top Nuts Norton 850 MK III - 1975
1 3/8" Spanner Size
for earlier Mod.
Price per Pair

Made in England20 TPImeasured inside the thread 1 1/16"measured outside the thread 1 1/8"

Norton Bolt for Damper TubeNM14247NM14275NM17075NM18857Made in EnglandPlease look at all pictures

AJS/Matchless 500cc M18 G80 Piston +040 1947-55Compression: 8.5:1including gudgeon Pin, piston rings and circlipsPiston Clearance 0.12mm or 45thouPlease look at all picturesJP Piston Made in Australia

AJS/Matchless 500cc M18 G80 Piston +020=83mm 1947-55Compression: 8.5:1including gudgeon Pin, piston rings and circlipsPiston Clearance 0.12mm or 45thouPlease look at all pictures

BSA M20 1939 Transfer Set


6066 Rear No. Plate Brakcet 500cc
6073*2 Toolbox/Headstock
6603 Oil Tank Min.Oil Level
6783 Oil Tank Instruction