Triumph Speedmaster (2007-08)

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The Triumph Speedmaster Roadster was a motorcycle produced in 2007 and 2008. It had a four stroke, parallel twin engine with a capacity of 865cc and a compression ratio of 9.2:1. The cooling system was air-cooled and the induction used two carburetors with a throttle position sensor and electric carburetor heaters. The ignition was digital inductive type and it had an electric starter. The maximum power was 40.3 kW / 54 hp @ 6750 rpm and the maximum torque was 69 Nm / 7.0 kgf-m / 51 ft.-lb @ 4800 rpm. The transmission was a 5-speed and it had chain final drive. The frame was a tubular steel cradle and the swingarm was twin-sided and tubular steel. The front suspension consisted of 41mm Telescopic forks and the rear suspension used chromed spring twin shocks with adjustable preload. The front brakes were 2 x 310 mm discs with 2 piston calipers and the rear brake used a single 285mm disc with a 2 piston caliper. It had a front tire of 110/80-18 and a rear tire of 170/80-15. The seat height was 719mm / 28.3in and the dry weight was 229 kg / 504 lbs. It had a fuel capacity of 16.6 liters / 4.4 US gal / 3.65 Imp gal.

Technical specifications:

Make Model: Triumph Speedmaster Roadster

Year: 2007 – 08


Engine: Four stroke, parallel twin, DOHC, 4 valves per cylinder
Capacity: 865 cc / 52.8 cu in
Bore x Stroke: 90 x 68 mm
Compression Ratio: 9.2:1
Cooling System: Air cooled
Induction: 2 x Carburetors with throttle position sensor and electric carburetor heaters
Ignition: Digital inductive type
Starting: Eectric
Max Power: 40.3 kW / 54 hp @ 6750 rpm
Max Torque: 69 Nm / 7.0 kgf-m / 51 ft.-lb @ 4800 rpm
Transmission: 5 Speed
Final Drive: Chain
Clutch: Wet, multi-plate
Frame: Tubular steel cradle. Swingarm: twin-sided, tubular steel
Front Suspension: 41mm Telescopic forks

Rear Suspension: Chromed spring twin shocks with adjustable preload
Front Brakes: 2 x 310 mm Discs, 2 piston calipers
Rear Brakes: Single 285 mm disc, 2 piston caliper
Front Tyre: 110/80-18
Rear Tyre: 170/80-15
Seat Height: 719 mm / 28.3 in
Dry Weight: 229 kg / 504 lbs
Fuel Capacity: 16.6 Litres / 4.4 US gal / 3.65 Imp gal

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