Triumph Bonneville (2009)

The Triumph Bonneville is a motorcycle with a four-stroke, parallel twin-cylinder, DOHC engine that has a capacity of 865cc/52.8cu in. It has a compression ratio of 9.2:1 and is air-cooled with synthetic, 15W/50 engine oil used in its wet sump lubrication system. The bike uses multipoint sequential fuel injection with digital ignition, providing a maximum power of 49kW/66hp at 7250rpm and max torque of 71Nm/7.24kgf-m/52ft-lb at 6000rpm. Its clutch is wet and multi-plate, and it has a five-speed transmission with chain, x-ring final drive.

The Triumph Bonneville has a tubular steel cradle frame with twin-sided, tubular steel swing arm. It has a front suspension with 41mm Kayaba telescopic forks and a rear suspension with Kayaba chrome spring twin shocks that have adjustable preload. The front and rear brakes both feature two-piston calipers, with the front wheel having a single 310mm disc and the rear wheel having a single 255mm disc.

The front and rear wheels have 36 spokes, with each measuring 19 x 2.5 inches and 17 x 3.5 inches, respectively. The front tire is 100/90 19, and the rear tire is 130/80 17. The bike has a rake of 28 degrees and a 110mm/4.3in trail, with dimensions of length 2230 mm/87.8 in, width 840 mm/33.1 in, and height 1100 mm/43.3 in. Its wheelbase is 1500 mm/59.1 in, and its seat height is 775mm/30.5in.

The Triumph Bonneville has a dry weight of 205 kg/451 lbs and a wet weight of 226 kg/499 lbs. Its fuel capacity is 16.6 litres/4.4 US gal/3.7 Imp gal.

---

Technical specifications:

Make Model: Triumph Bonneville

Year: 2009

Engine: Four stroke, parallel twin cylinder, DOHC, 4 valves per cylinder

Capacity: 865 cc / 52.8 cu in

Bore x Stroke: 90 x 68 mm

Cooling System: Air-cooled

Compression Ratio: 9.2:1

Lubrication: Wet sump

Engine Oil: Synthetic, 15W/50

Induction: Multipoint Sequential Fuel injection

Ignition: Digital

Max Power: 49 kW / 66 hp @ 7250 rpm

Max Torque: 71 Nm / 7.24 kgf-m / 52 ft-lb @ 6000 rpm

Clutch: Wet, multi plate

Transmission: 5 Speed

Final Drive: Chain, X-ring

Frame: Tubular steel cradle, swing arm: twin-sided, tubular steel

Front Suspension: 41mm Kayaba telescopic forks

Front Wheel Travel: 120 mm / 4.7 in

Rear Suspension: Kayaba chrome spring twin shocks with adjustable preload

Rear Wheel Travel: 106 mm / 4.17 in

Front Brakes: Single 310 mm disc, 2 piston calipers

Rear Brakes: Single 255 mm disc, 2 piston calipers

Wheels Front: 36 Spokes, 19 x 2.5 in

Wheels Rear: 36 Spokes, 17 x 3.5 in

Front Tyre: 100/90 19

Rear Tyre: 130/80 17

Rake: 28 degrees

Trail: 110 mm / 4.3 in

Dimensions: Length 2230 mm / 87.8 in Width 840 mm / 33.1 in Height 1100 mm / 43.3 in

Wheelbase: 1500 mm / 59.1 in

Seat Height: 775 mm / 30.5 in

Dry Weight: 205 kg / 451 lbs

Wet Weight: 226 kg / 499 lbs

Fuel Capacity: 16.6 Litres / 4.4 US gal / 3.7 Imp gal