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BSA Gearbox Mainshaft Nut
6-Spring Clutch

5/8" x 20TPI

Calendar 2009 Brough Superior

Triumph Piston TR6,T120,T110 Pre Unit +060
with piston rings, circlips and gudgeon pin
71mm +060= 72.5mm
comp. rat.: 7:1

for Alloy Head
if you wish to lower the compression of an iron head engine, these pistons can be used. Giving approx. 6.76:1
Piston Clearance 0.12mm or 45thou

Made in EnglandPrice per pairPlease look at all pictures

BSA/Norton/Triumph Brake/Clutch Lever Pair
7/8"
with slide in adjusters

Pivot 7/8"Please look at all pictures

BSA/Triumph Brake Plate Gauze Screw

BSA/Triumph Breather Hose A75/Trident/T150

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

Triumph Carburettor Rubber Sleeve Trident

ID: 30mm
Length: 35mm

Made in England

Steering Star Washer black BSA
OD: 67mm
OD1: 45.4mm
ID: 24.7mm see pict.

Engine Mainshaft Pump Driving Worm Norton 500cc new, old stock

NOS

BSA Centre/Main Stand Spring

C10,C11,C11G,C12,B31,B32,B33,B34, not S/arm.
distance middle hole - midddle hole: 12 cm
 

Petrol Tank Rubber Adaptor complete Brough Superior

BSA Singles Restoration Guide by Roy Bacon
Gold Star and all post-war pre-unit B, M and C series, plus unit four- strokes and Bantams

304 Pages

BSA Twin Restoration Guide by Roy Bacon
240 Pages

AJS and Matchless Restoration Guide by Roy Bacon
240 Pages

AJS/Matchless Piston 350cc +030
f. Alloy Cylinder Head
7,5:1
D: 69.75mm
f.e.: 16MS 1952
JP Piston Made in Australia347 cc OHV 16M  1948-55347 cc OHV 16MS 1956-58including gudgeon Pin, piston rings and circlipsPiston Clearance 0.12mm or 45thou 

AJS/Matchless Piston 350cc +040
f. Alloy Cylinder Head
7,5:1
D: 70mmGudgeon Pin 7/8" - 22 mmf. alloy cylinder head 1949-1962Iron cyl head 1948-1950including gudgeon Pin, piston rings and circlipsPiston Clearance 0.12mm or 45thouTotal hight 85 mmJP Piston Made in Australia347 cc OHV 16M  1948-55347 cc OHV 16MS 1956-58

AJS/Matchless Piston 350cc +060 = 70.5 mm Gudgeon Pin: 22 mm - 7/8" f. Alloy cylinder head 1949-1962 Iron cyl head 1948-1950 including gudgeon Pin, piston rings and circlips Piston Clearance 0.12mm or 45thou Total Height: 85 mm
Middle gudgeon pin to top: 53 mm
Middle gudgeon pin to 1st ring 26 mm
Middlge gudgeon pin to top, before it domes: 42 mm
Diameter: 70.5mm
f.e.: 16MS 1952
JP

Ariel Piston Red Hunter 500cc STD = 81,8 mm
Piston Clearence 0.12mm or 45thou

JP PistonOHV Red HunterVG, VH, VCH, VHACompression ratio 6.3:1incl. piston rings, gudgeon pin and circlipsMeasurements see last pict. and techn. data please 

Oil Pump Drive Spindle BSA

Made in UK
B31,B32,B33,B34,Gold Star
M20;M21, M33

 

Ariel Piston Red Hunter 500cc +020 = 82.3 mm
STD = 81,8 mm
Piston Clearence 0.12mm or 45thou

JP Piston OHV Red Hunter VG, VH, VCH, VHA Compression ratio 6.3:1 incl. piston rings, gudgeon pin and circlips Measurements see last pict. and techn. data please

Ariel Piston Red Hunter 500cc +040 = 82.8 mm  1947-58
STD = 81,8 mm
Piston Clearance 0.12mm or 45thou

JP PistonOHV Red HunterVG, VH, VCH, VHACompression ratio 6.3:1incl. piston rings, gudgeon pin and circlipsMeasurements see last pict. and techn. data please534 g incl. rings clips pin

Ariel Piston Red Hunter 500cc +060 = 83,3 mm  1947-58
STD = 81,8 mm
Piston Clearence 0.12mm or 45thou

JP Piston OHV Red Hunter VG, VH, VCH, VHA Compression ratio 6.3:1 incl. piston rings, gudgeon pin and circlips Measurements see last pict. and techn. data please 511 g incl. gudgeon pin

Ariel Piston 350cc O.H.V. +60 = 73,5 mmNG. NH. WNG. Red Hunter compr. ratio 6.2:1
incl. piston rings, gudgeon pin, circlips.
Piston Clearance 0.12 mmPlease check ALL Pictures 

Brake Lever 207P x 7/8" RH Doherty Please look at ALL pictures