1961 Triumph T120 R Bonneville

General motorcycle information

Model

Triumph T120 R Bonneville

Year

1961

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

More specs

All technical data from Bikez.com.

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