Triumph T140 V Bonneville SIlver Jubilee 1977 - Specifications & Review
Article Complete Info
| Articleid | 595987 |
|---|---|
| Category | Classic |
| Make | Triumph |
| Model | T140 V Bonneville SIlver Jubilee |
| Year | 1977 |
Chassis, Suspension, Brakes & Wheels
| Frametype | Twin Downtube Cradle. Oil in frame. |
|---|---|
| Frontbrakes | Single disc. Twin piston caliper, Hard chromed cast iron disk |
| Frontbrakesdiameter | 254 mm (10.0 inches) |
| Frontsuspension | Telescopic slider type |
| Fronttyre | -19 |
| Frontwheeltravel | 170 mm (6.7 inches) |
| Rake | 27.0° |
| Rearbrakes | Single disc. Twin piston caliper, Hard chromed cast iron disk |
| Rearbrakesdiameter | 254 mm (10.0 inches) |
| Rearsuspension | Twin Girling Shocks on Swinging Arm |
| Reartyre | -18 |
| Rearwheeltravel | 89 mm (3.5 inches) |
| Trail | 113 mm (4.4 inches) |
Engine & Transmission
| Borexstroke | 76.0 x 82.0 mm (3.0 x 3.2 inches) |
|---|---|
| Clutch | Wet multi-plate |
| Compression | 7.9:1 |
| Coolingsystem | Air |
| Displacement | 750.00 ccm (45.77 cubic inches) |
| Enginedetails | Twin, four-stroke |
| Exhaustsystem | Twin downswept with balance pipe, Dual silencers. |
| Fuelconsumption | 4.70 litres/100 km (21.3 km/l or 50.05 mpg) |
| Fuelsystem | Carburettor. Twin 30mm Amal Concentric |
| Gearbox | 5-speed |
| Greenhousegases | 109.0 CO2 g/km. (CO2 - Carbon dioxide emission) |
| Ignition | Twin Coil and Points |
| Lubricationsystem | Dry sump |
| Maxrpm | 7200 |
| Onequartermile | 13.700 seconds |
| Power | 45.00 HP (32.8 kW)) |
| Topspeed | 177.0 km/h (110.0 mph) |
| Transmissiontypefinaldrive | Chain |
| Valvespercylinder | 2 |
Other Specifications
| Coloroptions | 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. |
| Modificationscomparedtopreviousmodel | 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. |
| Starter | Kick |
Physical Measures & Capacities
| Dryweight | 179.2 kg (395.0 pounds) |
|---|---|
| Fuelcapacity | 10.59 litres (2.80 gallons) |
| Oilcapacity | 2.20 litres (0.15 quarts) |
| Overalllength | 2,223 mm (87.5 inches) |
| Overallwidth | 838 mm (33.0 inches) |
| Powerweightratio | 0.2512 HP/kg |
| Seatheight | 787 mm (31.0 inches) If adjustable, lowest setting. |
| Weightincloilgasetc | 190.5 kg (420.0 pounds) |
About Triumph T140 V Bonneville SIlver Jubilee 1977
Step back in time to 1977, an era when the roar of British motorcycles echoed through the streets and the Triumph T140 V Bonneville Silver Jubilee emerged as a beacon of classic design and engineering. Crafted to celebrate the 75th anniversary of the iconic Triumph brand, this limited-edition motorcycle epitomizes the spirit of the past while delivering a ride that still captivates enthusiasts today. With its stunning silver finish accentuated by red and blue pinstriping, the Silver Jubilee stands as a testament to Triumph's heritage, making it an irresistible choice for collectors and riders who appreciate the charm of classic machines.
At the heart of the T140 V lies a robust 750cc twin, four-stroke engine that produces an impressive 45 horsepower, delivering spirited performance that allows riders to reach a top speed of 110 mph. The bike's air-cooled engine, complemented by twin 30mm Amal Concentric carburetors, offers a satisfying throttle response and a thrilling ride. With a 5-speed gearbox, riders can seamlessly transition through gears, while the wet multi-plate clutch ensures smooth engagement. The bike's power-to-weight ratio of 0.2512 HP/kg allows for agile handling, making it a joy to navigate twisty backroads or city streets alike. The T140 V’s classic styling combined with its engaging performance makes it a true rider's motorcycle.
The Silver Jubilee is not just about looks and power; it also boasts several key features that enhance the riding experience. Its Twin Downtube Cradle frame, designed to hold oil, contributes to improved weight distribution and handling. The bike is equipped with effective twin-disc brakes—both front and rear—ensuring confident stopping power when needed. The telescopic front suspension and twin Girling shocks at the rear provide a comfortable ride, absorbing bumps along the way. With a seat height of 787 mm, this motorcycle is accessible for riders of various heights, allowing for a confident riding position. The choice of a kick starter not only adds to its vintage charm but also reinforces the bike's classic roots.
PROs:
- Classic Aesthetic: Beautiful silver paint with striking pinstriping that turns heads and celebrates Triumph's legacy.
- Engaging Performance: The powerful 750cc engine provides thrilling acceleration and a satisfying ride, especially for vintage motorcycle enthusiasts.
- Comfortable Handling: The combination of effective suspension and brakes ensures a smooth and controlled ride, making it suitable for both city commuting and longer journeys.
CONs:
- Kick Start Only: The absence of an electric start may be a challenge for some riders, particularly in cold weather or when the bike has been sitting idle.
- Limited Fuel Capacity: With a fuel tank capacity of 10.59 liters, longer rides may require more frequent stops for refueling compared to modern motorcycles.
- Weight Considerations: At 190.5 kg with fluids, the T140 V may feel heavier than some contemporary models, potentially making it less nimble for newer riders.
In summary, the 1977 Triumph T140 V Bonneville Silver Jubilee is a captivating blend of style, performance, and heritage, appealing to both classic motorcycle enthusiasts and those seeking a nostalgic ride. Its timeless design and spirited performance continue to resonate with riders, ensuring that this iconic machine remains a cherished part of motorcycle history.