Search

BSA C10L, C11G, C12 Clutch Spring Set of 3 Fitted to light 4-speed Gearbox with 3 springs on the clutch These springs are not to be used with a 6-Spring Clutch Made in England OD: 16 mm ID: 11.4 mm L: 37 mm

Ball Bearing MS8 / MJ3/4 / RMS6

OD: 2" - 51mm
ID: 3/4" - 19mm
H: 11/16" - 17.5mm
New, old stock

Triumph Exhaust-Valve TR6/6T/T110/120
TR6/6T: 1966-
T110/TR6/T120: 1958-63
Head Diam.: 34.2 mm
V138

Adjuster Fork Nut Chrome AJS/Matchless
Norton P11/P11A
Made in England

Spigot Ring for Front Fork AJS/Matchless Norton P11

Triumph T110R Crankcase Half 
Nr. T110R DI 13765. number not original.
used
for restoration - no warranty

Seat Norton P11 1967-68

Length: 46cm
Width: 29-15cm
H: ca. 11cm

Triumph Parts Book 1957 500/650 Twins 5T Speed Twin 6T Thunderbird T100 Tiger 100 T110 Tiger 110 TR5, TR6 Trophy  117 Pages

Mudguard universal, front. 11cm
for 18/19" wheel
Made in England

85cm long
18cm high
67cm tip to tip
11cm wide

Gearbox Inspection Cover Gasket BSA A7. A10. Rocket. Road Rocket. Rocket Gold Star. B31. B32. B33. B34. Gold Star, S/Arm 4 speed C11, C11G. C12. Sunbeam S7. S8.

BSA Illustrated Instruction Book - 1939/BSA MOTOR CYCLES LTD. 250c.c S.V. Model C10, 250c.c O.H.V. Model C11
copy
11 pages

Gearbox Sprocket 11T.
BSA B25 B44 B50
Triumph TR25
Chain 110-054... (520)
5/8 x 1/4

Made in England

Gearbox Sprocket BSA C15, B40. 11T.
Chain 10-048- (428)

BSA C10  C11G C12 Gearbox sprocket 17 Teeth
4- Speed
Chain 110-048- (428) This is for the heavy weight gearbox (easy to reconise 6 spring clutch)

Made in England

BSA C11G C12 Gearbox sprocket 19 Teeth
4- Speed
Chain 110-048- (428) this is for the eavy weight gearbox (not leightweight - these are not available)

Made in England

AMC Timing Side Bearing CRL11. Twin.
drive side and timing side

ID: 1 3/8"
OD: 3"
W: 11/16 34,925 x 76,2 17,4625mm

Triumph Clutch 1954-1961
6T - Thunderbird
T110 - Tiger 110
TR6 -Trophy
T120 - Bonneville 120
From Engine No. 029364 and D101 onwards

57-1931 x 4
57-4754 x 4
57-1363 x 6
57-1362 x 5
57-1047 x 1
57-1046 x 1
57-1045 x 1
57-1549 x 1
57-0394 x 20
99-9906 x 1
57-1560 x 4
57-2526 x 4
57-0986/Alloy x 1

6T-Thunderbird
T110-Tiger 110
TR6-Trophy
T120 - Bonneville 120
From Engine No. 019364 and D101 onwards
Sept. 1960, 1961
91 pages
Copy

BSA C11 Clutch Chainwheel 43T.
Sprocket 110-046- 1/2" x 5/16 Please look at all pictures  

Clutch Centre Nut BSA C10/C11Mainshaft Nut C10 C11
5/8" x 20tpi

Renold Primary Chain Norton P11 G15 complete with Spring/Chain Link. 1/2 x 5/16. 68 Links (305 in) Velocette MSS Venom Bsa WM20. STD chain for 17T Engine sprocket. incl. connecting link Velocette. 500cc. MSS and Venom, all models. Norton P11. G15.

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

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

BSA Kneegrip Rubbers 1938-52
with Logo
i.e. BSA C10,C11, spring and rigid

M20,M21,M33-Rigid  B31,B32,B33,B34-Rigid

Price per Pair
Made in England Please look at all pictures
 

Pre Unit TR6,T120,T110 650cc Ratio 7:1,
+20 = 71.5 mm
price pair
Alloy Head Pre Unit
Triumph.

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 with Piston Rings, Circlips and Gudgeon Pin