Triumph Bonneville T120R Roadster: history, specs, pictures
Manufacturer | Triumph |
---|---|
Production | 1963 - 1969 |
Engine | twin, four-stroke |
Bore / Stroke | 71.0mm x 82.0mm |
Top speed | 115 mph (185 km/h) |
Horse Power | 48.01 HP (35.8 KW) @ 6200RPM |
Fuel system | carburettor. amal concentric carburettor |
Ignition type | lucas |
Battery | 9.0:1 |
Transmission | Gear box: 4-speed Final Drive: chain |
Suspension | Front: telescopic fork, hydraulic damping. Rear: swing arm, 2 girling dampers |
Brakes | Front: expanding brake (drum brake). twin leading shoe Rear: expanding brake (drum brake) |
Front Tire | 3.25-19 |
Rear Tire | 4.00-18 |
Wheelbase | 55.24 inches (1403 mm) |
Seat height | 30.51 inches (775 mm) |
Weight | 363.76 pounds (165.0 Kg) |
Fuel capacity | 2.5 Gallon (9.46 Liters) |
Manuals | Service Manual |
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The Triumph Bonneville T120R Roadster was a twin, four-stroke standard produced by Triumph between 1963 and 1969. It could reach a top speed of 115 mph (185 km/h). Claimed horsepower was 48.01 HP (35.8 KW) @ 6200 RPM.
Engine
The engine was a air cooled twin, four-stroke. A 71.0mm bore x 82.0mm stroke result in a displacement of just 649.0 cubic centimeters. Fuel was supplied via a overhead valves (ohv).
Drive
The bike has a 4-speed transmission. Power was moderated via the multi-plate, wet.
Chassis
It came with a 3.25-19 front tire and a 4.00-18 rear tire. Stopping was achieved via expanding brake (drum brake). twin leading shoe in the front and a expanding brake (drum brake) in the rear. The front suspension was a telescopic fork, hydraulic damping. while the rear was equipped with a swing arm, 2 girling dampers. The Bonneville T120R Roadster was fitted with a 2.5 Gallon (9.46 Liters) fuel tank. The bike weighed just 363.76 pounds (165.0 Kg). The wheelbase was 55.24 inches (1403 mm) long.