Model: Bonneville T140 (73-78) | Contact Us
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VALVE SPRING CUP T140 73-79 (medium .128)
Valve Spring Cup 73-79
Model(s): Bonneville T140 (73-78), Trophy TR7 (73-78)
This is the parts manual for the 1973 750. Photo is for reference only.
Parts Manual 1973 750
Model(s): Bonneville T140 (73-78), Trophy TR7 (73-78)

Rocker Feed Bolt- T100
Model(s): Bonneville T120, T120R, T120C (63-65), Bonnevil...
This is a stainless instrument mount only for the OIF models.
Instrument Mount OIF- Polished stainless - UK
Model(s): Bonneville T120R (71-72), Bonneville T140 (73-7...
Price: $12.95 each Price: $29.48 each Price: $9.02 each Price: $46.35 each
If you are having problems with your bike being reliable, this is just the product for you.  
 Keeps battery terminals corrosion free. 
Seals high energy Ignition system wiring.
prevents voltage leakage, use it on your spark plug boots to prevent voltage leakage.
Made in the USA
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Dielectric Connector Grease - Protect Your Battery -
Model(s): Bonneville T120, T120R, T120C (63-65), Bonnevil...
Taiwan made.  Triumph BSA Norton main fuel tank petcock no plate. Standard gas tank fuel valve with the stand pipe inside, does not allow you to use the last  1.5 inches of gas unless you turn on the reserve side. Brass center does not snap off like the plastic ones.
Fuel Valve Petcock Fuel Tap - Non-Reserve
Model(s): Bonneville T120R (71-72), Bonneville T140 (73-7...
Manual - Triumph 650-750 Twins 1963-1983. Haynes Repair Manual Covers All Repairs From Simple Tuning To Full Engine Rebuild.
Manual
Model(s): Bonneville T120, T120R, T120C (63-65), Bonnevil...
Float Bowl Plug. High Quality metal To Replace Worn Plastic Originals On Concentric Carburetors
Float Bowl Plug - High Quality Metal To Replace Worn Plastic Originals On Concentric Carburetors
Model(s): Bonneville T120R (66-70), Bonneville T120R (71-...
Price: $5.89 each Price: $39.03 Price: $49.28 each Price: $11.57 each
This is an exposed spring shock set with a 145lb rating. 12.4 in.
Shock Set 12.4 145lb OIF - Taiwan
Model(s): Bonneville T120R (71-72), Bonneville T140 (73-7...
Comes with Stainless Steel Mounting Hardware.
Chain Guard - Universal Stainless
Model(s): Bonneville T120, T120R, T120C (63-65), Bonnevil...
12V Replacement Coil For 12volt Ignition Systems. Fits Triumph Models T100 Tiger 1966-1973, T100R Daytona 1967-1973, TR6 Trophy 1966-1972, T120 Bonneville 1966-1972, TR7 Trophy 1973-1983, T140 Bonneville 1973-1983.

Fits TRIUMPH, NORTON, and BSA Motorcycles.
Ignition Coil (12V) Taiwan
Model(s): Bonneville T120R (66-70), Bonneville T120R (71-...
Manual - Vintage British Street Bikes. Clymer Manual Covers Triumph 500-750 Twins 1963-1979, BSA 500-650 Twins 1963-1972 And Norton Commandos 1969-1975.
Vintage British Street Bikes. Clymer Manual Covers Triumph 500-750 Twins 1963-1979, BSA 500-650 Twins 1963-1972 And Norton Commandos 1969-1975.
Model(s): Bonneville T120, T120R, T120C (63-65), Bonnevil...
Price: No Longer Available Price: $61.55 each Price: $63.98 each Price: $43.57 each
Euro style small switch, constant \"ON\" or \"OFF\".  Only requires a 5/16th\" hole to mount.  A very small switch for the amount of amps that it provides.12 volt 16 amp Push ON - Pull OFF switch. 
Very cool screws that tighten and hold the wires in place.
Euro Style Switch, - Push (on) / Pull (off)
Model(s): Bonneville T120, T120R, T120C (63-65), Bonnevil...
Oil Seal, Clutch, Inner Cover, 5 Speed Gearbox. Fits Triumph 650 & 750 Twin Models Fitted With 5 Speed Gearbox. TR6 Trophy 1971-1972, T120 Bonneville 1971-1972, TR7 Trophy 1973-1983, T140 Bonneville 1973-1983
Oil Seal - Clutch, Inner Cover, 5 Speed Gearbox. Fits Triumph 650 & 750 Twin Models Fitted With 5 Speed Gearbox.
Model(s): Bonneville T120R (71-72), Bonneville T140 (73-7...
VALVE CAP SET 4 STARBURST
Valve Cap Unit Starburst
Model(s): Bonneville T120, T120R, T120C (63-65), Bonnevil...
Tube 100/90-19 TR4 Bridgestone. High Quality, Recommended
Tube - 100/90-19 TR4 Bridgestone. High Quality, Recommended
Model(s): Bonneville T120, T120R, T120C (63-65), Bonnevil...
Price: $4.72 each Price: $7.76 each Price: $114.57 each Price: CALL FOR AVAILABILITY
This is a rear brake hose 6.75" long. 76-79. Made in Taiwan.
Brake Hose Rear 76-79 6.75" Taiwan
Model(s): Bonneville T140 (73-78), T160 Trident 1975-76, ...

Chain Guard - Universal Steel
Model(s): Bonneville T120, T120R, T120C (63-65), Bonnevil...
BREATHER PIPE T FITTING 1970 and newer
Breather T Fitting 70- On
Model(s): Bonneville T120R (71-72), Bonneville T140 (73-7...
Electronic Ignition. Boyer Brandsden MKIII Ignition Kit For Triumph And BSA Unit Twins With 12volt Electrical Systems. Eliminates Stock Points System Providing Precise Timing For More Even Idle And Throttle Response. To Provide Best Results It Is Recomended That 6volt Coils Are Used.
Electronic Ignition - Boyer Brandsden MKIII Ignition Kit For Triumph And BSA Unit Twins With 12volt Electrical Systems.
Model(s): Bonneville T120, T120R, T120C (63-65), Bonnevil...
Price: $30.90 each Price: $82.40 each Price: $42.34 each Price: $247.36 each

Triumph motorcycles have been a world leader in motorcycle technology for decades. Around 1910, Triumph was the first to use belt drive transmissions when the rest of the motorcycle industry were using chain drive. From the Triumph Junior to Thunderbird - Speed twin Tigers and Bonneville, these names will live in motorc ycle history around the world for many years to come. We sell bike parts for Triumph Trophy, Triumph Daytona, Triumph T15 Terrier, Triumph T20 cub, Triumph Trophy-bird, Triumph Scrambler, Triumph Trident , Triumph T100, Triumph GP, Triumph 6T, Triumph TR5, Triumph T110, Triumph T20, Triumph T15, Triumph TR6, Triumph T120, Triumph T140, Triumph X75 Hurricane, Triumph Bonneville TT 750, Triumph T160 motorcycles. If you're looking for replacement parts for your vintage triumph motorcycle, you've come to the right place. Give us a call and we'll find you the Triumph motorcycle parts you need.


Call to Order: 866-235-1979
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