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Tank Badge Early BSA B31.B32.B33.B34.C10.C11
Price per piece

Cush Drive Nut BSA
New old stock B31,B32,B33,B34,M20,M21,M33

Petrol Tank Mounting Bolt
BSA C10-C11/B31B32.B33.B34.Gold star.A7.A10.Gold flash.Rocket.Road Rocket

Wiring/Main Harness BSA M20/M21/B33/B31 1937-55
Rigid and Plunger

Made in England

BSA Cylinder Head Bolt Set B31/B33/M33 Stainless
Price per Set
measurements see last picture

Made in England

BSA Primary Chaincase Gasket B31. B32. B33. B34. C10. C11 1937-53
M20. M21. M33. WM20. WM21.
Primary Drive
Rigid and Plunger Mod.
Metal Chaincases
Dynamo Mod. 1937-57

Centre/Main Stand
Swinging Arm A7,A10,B31,B32,B33,B34,Gold star,Rocket Gold Star.
10,5 cm Distance Middle-Middle
 

Kickstart Quadrant BSA A10/A7/B31/B33 Swing Arm+ Plunger
C11 4-speed in conjunction with 67-3376

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 Rear Brake Return Spring on Brake plate

B31 B33 A7 A10

BSA B33 Piston +020= 85.5 mm
1946-1953
Hep 11341+20
65-1260Compr. ration 6.8:1slight rusty rings
to be used with flywheels
65-1235 and 65-1235
to be used with conrod 66-482
Piston Clearance 0.12mm or 45thou
Compression Height: 31mm
Piston top - Gudgeon pin top: 22 mm
Gudgeon pin diameter: 19 mm
for long conrodwith gudgeon pin, circlips and piston rings

Felt Washer BSA B31, B32,B33,B34,A7,A10,M20,M21

OD: 105mm
ID: 68mm
Thickness: 4mm

BSA Clutch Backing Plate
f. 6-spring clutch
C10.C11.C11G.B31.B33.B32.B34.M33.
A10.A7.Gold Flash. Gold Star.Road Rocket.
Super Rocket. Rocket Gold Star

 

BSA Cylinder Head Bolt B31/B33/M33
see measurements last pict.

Made in England

BSA Rocker Cover Bolt B31/B33/M33
1/4" x 26TPI x 9/16" UH

BSA A7. A10.B31.B32.B33.B34. Gold Star Sleeve Nut for Gearbox. Battery Carrier Nut Chain tensioner nut

BSA B31/B33 Exhaust Pipe High Level, S/A,
1946-
1 5/8"=41.3mm
The cylinder head must be a diameter of 1 5/8"
1946-1959
chromed
Made in UK

BSA Exhaust Pipe B31/B33/M33
1 5/8"
Swinging Arm Models
350/500cc
1954-58
Made in England

High Gear Bush Set BSA A7/A10 1958-63
Price per Pair

BSA B31/B33 Rocker Spindle Thrust Washer

OD: 20.3mm
ID: 13.3mm
Thickness: 2.3mm

BSA Cylinder Base Gasket B31/B33

Gland Nut Seal BSA B31/B33

Wiring Harness BSA B33 B34 Gold Star 1950-63
Swinging Arm

no wiring diagram available

Front Engine Cover BSA A10B31,B32,B33,B34,Gold Star.

BSA Silencer B31/B33/ZB/M33
ID: 1 5/8"
1947-54

350/500cc
Plunger
Muffler

Made in England