| General information |
|---|
| Model: | Triumph T140 V Bonneville SIlver Jubilee |
| Year: | 1977 |
| Category: | Classic |
| Rating: | 74 out of 100. Show full rating and compare with other bikes |
| Engine and transmission |
|---|
| Displacement: | 750.00 ccm (45.77 cubic inches) |
| Engine type: | Twin, four-stroke |
| Power: | 45.00 HP (32.8 kW)) |
| Top speed: | 177.0 km/h (110.0 mph) |
| 1/4 mile (0.4 km): | 13.700 seconds |
| Max RPM: | 7200 |
| Compression: | 7.9:1 |
| Bore x stroke: | 76.0 x 82.0 mm (3.0 x 3.2 inches) |
| Valves per cylinder: | 2 |
| Fuel system: | Carburettor. Twin 30mm Amal Concentric |
| Fuel control: | OHV |
| Ignition: | Twin Coil and Points |
| Lubrication system: | Dry Sump |
| Cooling system: | Air |
| Gearbox: | 5-speed |
Transmission type,
final drive: | Chain |
| Clutch: | Wet multi-plate |
| Fuel consumption: | 4.70 litres/100 km (21.3 km/l or 50.05 mpg) |
| Greenhouse gases: | 109.0 CO2 g/km. (CO2 - Carbon dioxide emission) |
| Exhaust system: | Twin downswept with balance pipe, Dual silencers. |
| Chassis, suspension, brakes and wheels |
|---|
| Frame type: | Twin Downtube Cradle. Oil in frame. |
| Rake (fork angle): | 27.0° |
| Trail: | 113 mm (4.4 inches) |
| Front suspension: | Telescopic slider type |
| Front suspension travel: | 170 mm (6.7 inches) |
| Rear suspension: | Twin Girling Shocks on Swinging Arm |
| Rear suspension travel: | 89 mm (3.5 inches) |
| Front tyre dimensions: | -19 |
| Rear tyre dimensions: | -18 |
| Front brakes: | Single disc. Twin piston caliper, Hard chromed cast iron disk |
| Front brakes diameter: | 254 mm (10.0 inches) |
| Rear brakes: | Single disc. Twin piston caliper, Hard chromed cast iron disk |
| Rear brakes diameter: | 254 mm (10.0 inches) |
| Physical measures and capacities |
|---|
| Dry weight: | 179.2 kg (395.0 pounds) |
| Weight incl. oil, gas, etc: | 190.5 kg (420.0 pounds) |
| Power/weight ratio: | 0.2512 HP/kg |
| Seat height: | 787 mm (31.0 inches) If adjustable, lowest setting. |
| Overall length: | 2,223 mm (87.5 inches) |
| Overall width: | 838 mm (33.0 inches) |
| Wheelbase: | 1,422 mm (56.0 inches) |
| Fuel capacity: | 10.59 litres (2.80 gallons) |
| Oil capacity: | 2.20 litres (0.15 quarts) |
| Other specifications |
|---|
| Starter: | Kick |
| Color options: | Silver With Red and Blue pinstriping. |
| Comments: | I believe there was a USA and a Eureopean variant of this bike. The difference being: USA 2.8 gallon tank and high handlebars. Eureopean version had 4gall tank and low bars. |
| Modifications compared to previous model: | Differed froom standard Bonneville of the day in that it was a certified limited edition with custom paintwork and decals. Red and Blue pinstripes on both rims, tank and side covers and Chromed Engine Covers. |
| Further information |
|---|
| Parts and accessories | Check out parts and accessories from our other partners. |
| Ask questions | Join the 77 Triumph T140 V Bonneville SIlver Jubilee discussion group. |
| Insurance, loans, tests
| Check out insurance here. Search the web for dealers, loan costs, tests, customizing, etc. |
| Related bikes | List related bikes for comparison of specs |
(77.7 out of 100)