General information |
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Model: | Triumph T120 Bonneville |
Year: | 1960 |
Category: | Sport |
Rating: | 73.3 out of 100. Show full rating and compare with other bikes |
Engine and transmission |
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Displacement: | 649.00 ccm (39.60 cubic inches) |
Engine type: | Twin, four-stroke |
Power: | 46.00 HP (33.6 kW)) @ 6700 RPM |
Top speed: | 185.0 km/h (115.0 mph) |
Bore x stroke: | 71.0 x 82.0 mm (2.8 x 3.2 inches) |
Fuel system: | Carburettor. Amal monobloc carburettor |
Fuel control: | Overhead Valves (OHV) |
Ignition: | Lucas K2F auto-advance Magneto |
Cooling system: | Air |
Gearbox: | 4-speed |
Transmission type, final drive: | Chain |
Clutch: | Multi-plate, wet |
Chassis, suspension, brakes and wheels |
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Frame type: | Duplex frame |
Front suspension: | Telescopic fork. |
Rear suspension: | Twin shocks. Girlings 100 lb/ft spring tension, adjustable pre-set. |
Front tyre: | 3.25-18 |
Rear tyre: | 3.50-18 |
Front brakes: | Expanding brake (drum brake) |
Front brakes diameter: | 203 mm (8.0 inches) |
Rear brakes: | Expanding brake (drum brake) |
Rear brakes diameter: | 178 mm (7.0 inches) |
Seat: | Dual seat |
Physical measures and capacities |
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Dry weight: | 178.0 kg (392.4 pounds) |
Power/weight ratio: | 0.2584 HP/kg |
Seat height: | 770 mm (30.3 inches) If adjustable, lowest setting. |
Ground clearance: | 127 mm (5.0 inches) |
Wheelbase: | 1,400 mm (55.1 inches) |
Fuel capacity: | 15.14 litres (4.00 gallons) |
Other specifications |
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Color options: | Pearl Grey/Azure Blue |
Electrical: | AC Alternator |
Further information |
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Ask questions | Join the 60 Triumph T120 Bonneville discussion group or the general Triumph discussion group. |
Loans, tests, etc | Search the web for dealers, loan costs, tests, customizing, etc. |
Related bikes | List related bikes for comparison of specs. |
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Rating sample for this Triumph bike
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Reliability for the 1960 Triumph T120 Bonneville:

(79.0 out of 100)
Click here for complete rating. You can also compare bikes.
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