1969Sportbike
Triumph Bonneville T120R Roadster
Key specifications
Engine
649 cc
Power
49 HP
Weight
165 kg
Fuel type
petrol
Fuel capacity
2.5 L
Transmission
4-speed
Seat height
31 mm
Front brakes
Expanding brake (drum brake). Twin Leading Shoe
Rear brakes
Expanding brake (drum brake)
Technical details
Source specification data
- Make
- Triumph
- Model
- Bonneville T120R Roadster
- Category
- Sport
- Starter
- Kick
- Electrical
- 12-volt electrical system
- Instruments
- Smiths Magnetic gauges
- Color Options
- Olympic Flame/Silver
- Power
- 49.00 HP (35.8 kW)) @ 6200 RPM
- Clutch
- Multi-plate, wet
- Gearbox
- 4-speed
- Ignition
- Lucas
- Top Speed
- 185.0 km/h (115.0 mph)
- Fuel System
- Carburettor
- .
- Amal Concentric
- carburettor
- Bore X Stroke
- 71.0 x 82.0 mm (2.8 x 3.2 inches)
- Compression
- 9.0:1
- Displacement
- 649.00 ccm (39.60 cubic inches)
- Cooling System
- Air
- Engine Details
- Twin, four-stroke
- Transmission Type Final Drive
- Chain
- Dry Weight
- 165.0 kg (363.8 pounds)
- Seat Height
- 775 mm (30.5 inches) If adjustable, lowest setting.
- Fuel Capacity
- 9.46 litres (2.50 gallons)
- Ground Clearance
- 127 mm (5.0 inches)
- Power Weight Ratio
- 0.2970 HP/kg
- Rake
- 26.0°
- Seat
- Dual seat, black and gray
- Wheels
- Wire spoked. Dunlop tyres.
- Rear Tyre
- 4.00-18
- Frame Type
- Brazed lug, full-cradle, single downtube
- Front Tyre
- 3.25-19
- Rear Brakes
- Expanding brake (drum brake)
- Front Brakes
- Expanding brake (drum brake). Twin Leading Shoe
- Rear Suspension
- Swing arm, 2 Girling dampers
- Front Suspension
- Telescopic fork, hydraulic damping.
- Rear Brakes Diameter
- 178 mm (7.0 inches)
- Front Brakes Diameter
- 203 mm (8.0 inches)
Available colors
Olympic Flame/Silver