Triumph T120 Bonneville
650 SPECIFICATIONS, PRICE & IMAGES

Bike Features

Make Model:
Triumph T120 Bonneville 650

Year:
1959 – 60

Engine:
Four stroke,
parallel twin, OHV

Capacity:

649 cc / 39.6 cu in

Bore x Stroke:
71 x 82 mm

Compression Ratio:
8.5:1

Cooling
System:
Air cooled

Induction:

2 x Amal 1 – 1/6″
carburetors

Ignition:
Lucas magneto

Starting:
Kick

Max Power :
34 kW /
46 hp @ 6700 rpm

Clutch:
Wet, multiplate

Transmission:

4 Speed,
constant mesh

Final Drive:
Chain, 101 links

Gear Ratios:
1st 11.90 / 2nd 8.25 / 3rd 5.81 / 4th 4.88:1

Frame :
Twin steel downtubes

Front Suspension:
Telescopic forks, hydraulic damping

Rear Suspension:
Swingarm, twin
Girling dampers

Front Brakes:
8″ SLS drum

Rear Brakes:
7″ SLS drum

Front Tyre:
3.25 x 19, Dunlop

Rear Tyre:
4.00 x 18, Dunlop

Wheelbase:
1400 mm / 55.25 in

Seat Height:
770 mm / 30.5 in

Ground Clearance:
127 mm / 5.0 in

Dry Weight :
183 kg / 403 lbs

Fuel Capacity :
US: 13.6 L / 3.6 US gal / 3 Imp gal / UK and other
Export: 18 L / 4.8 US gal / 4 Imp gal