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Compr. ratio 7:1, new,
std. = 71 mm
price per pr
Cast Iron Head - please do not fit to alloy head
Pre Unit
6T
71mm
Thunderbird.
650cc

Piston Clearance 0.12mm or 45thou with Piston Rings, Circlips and Gudgeon pin measurements see techn. data

Bolt 4.1/2" x 7/16" UH 20TPI UNF

Spanner Size AF

Made in England

Bolt Disc Boot T1400D 1.1/2" x 3/8"UH 16TPI UNC
Spanner Size AF
can be used for fixing Lucas Magneto Platform
when shortened

Made in England

BSA. Triumph. Bantam Cub. Supr Cub Valve NOS 1967-1968
S4502 3951 X 09
V191

stem Diameter 7.9 mm
Diameter head 33.25 mm
Length: 80.5 mm

new - old stock

Petrol Tap 1/4-1/4" Norton, Triumph. BSA no tube
1/4"
OD Thread 13mm

If you would like to buy Spigot and Nut: PTF008.PTF003

BSA Nut- Gearbox Sprocket C11/A50/A65/B50

Spanner f. Nut P241

Gasket f. Triumph Big Bore Kit f. 650cc 9 stud head bored to 750cc
Inside Diameter: 77mm

Clutch Screwed Pin under Head
1 27/32"
All Mod. 1936-1988
Price per Set.
Bsa only for 4 spring models 1954-73
Gold Star. A7. A10. A50. A65.

f. 3HW 57-0424 these bolts need to be shortened

9:1 Compr. Ratio
Top Quality
Price per Pair
Pre Unit T100
500cc
64 mm
Piston Clearance 0.12mm or 45thou.
BSA A7 1947-50 +80 complete with Piston Rings, Circlips and Gudgeon Pin

Tank Styling Strip 300/500cc 3TA T100 1967-68

Measurement/Curve: 53.5cm Please look at ALL pictures. Made in England.  

Petrol Tank Styling Strip T120 etc.

Measurement/Curve: 50cm Please look at ALL pictures.

Petrol Tank Grommet Badge Silver / gold
DM = 43 mm suitable grommet = 83-4763

Petrol Tank Grommet Badge Silver / Chrome Logo
DM = 45 mm suitable grommet = 83-4763

Solver/Black/White Tiger 100
60mm x 38mm
late 30's

Rear Wheel Sprocket 46T. Triumph350,500,650cc Unit Constr.
Pre Oil in Frame
1965-70
8 Bolt Ring
5/8 x 3/8 530 Chain

If you wish to order Mounting material:
8 Bolts S2010
8 Washers E1612 70-3887 4,00
8 Nuts 14-1202 14-1302

110-056 Chain

Inside diameter: 190mm
Width 9 mm

Made in England

Gold, script Bonneville 120
64mm x 9mm
1960/66

This is a waterslide transfer

Black, script Bonneville 120
64mm x 9mm
1960/66

This is a waterslide transfer

Gold, blocks surrounded,
Bonneville V
110mmx 65mm
1972

This is a waterslide transfer

Gold, Blocks Bonneville
42mm x 3mm
1970/71

This is a waterslide transfer

Gold/Blue/Black/Red, Shield Type
23mm x 40mm
1906/15

This is a waterslide transfer

Gold, Post Horn
36mm x 21mm
to 1928

This is a waterslide transfer

Mudguard used 12.5cm wide with Rib

Measurements in Pictures

Coil Mounting Clip (small type)
for Lucas coil 17 M12 and also fitting our coils as: 45275/tri.lu45276

Speedometer Gearbox Locking Nut Smiths
Nut, speedometer drive, gearbox locking
ID 11/16
24mm spaner
3/16 thick
26Tpi

Side stand/Sidestand WD used
Length bis middle Loch 33cm Diameter f. Bolt with thread 26TPI: 10.5 mm / 7/16" good condition

for restoration - no warranty