1961 Triumph T120 R Bonneville

Triumph T120 R Bonneville
Picture credits: Chris Pearson. Click for large image of the 1961 Triumph T120 R Bonneville

General motorcycle information

Model
Triumph T120 R Bonneville
Year
1961
Category
Sport

Engine and transmission

Displacement
39.60 cubic inches (649.0 ccm)
Engine type
Twin, 4 stroke
Power
46.0 horsepowers (34.3 kiloWatts) at 6500 RPM
Torque
-
Compression
8.5:1
Bore x stroke
4.33 x 5.00 inches (71.0 x 82.0 mm)
Fuel system
Carburettor
Fuel control
Overhead Valves (OHV)
Cooling system
Air
Gearbox
4-speed
Transmission type, final drive
Chain
Starter
-
Fuel consumption
-
Top speed
185.0 kmh (115.0 mph)

Chassis, suspension, brakes and wheels

Front tyre
3.25-18
Rear tyre
4.00-18
Front brake
Expanding brake (drum)
Front brakes diameter
12.39 inches (203.0 mm)
Rear brake
Expanding brake (drum)
Rear brakes diameter
10.86 inches (178.0 mm)

Physical measures and capacities

Dry weight
392.4 pounds (178.0 kg)
Seat height
47.0 inches (770 mm)
Wheelbase
85.4 inches (1400 mm)
Ground clearance
7.8 inches (127 mm)
Fuel capacity
4.00 gallons (15.1 litres)
Oil capacity
-

Further motorcycle information

Insurance costs
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