Triumph Street Twin (2018)

The Triumph Street Twin 2018 motorcycle is a four-stroke bike with a 270-degree crank angle parallel twin engine, featuring SOHC and 8 valves with a capacity of 900cc. The cooling system is liquid, and the compression ratio is 10.55:1. The lubrication is wet sump and is equipped with a brushed stainless steel exhaust that has a 2 into 2 system with twin silencers. The bike has a multipoint sequential electronic fuel injection system and digital ignition. Electric starting can power the motor to get 40.5 kW / 55 hp @ 5900 rpm, with a maximum torque of 80 Nm / 8.16 kgf-m / 59 ft-lb @ 3230 rpm. The transmission is five-speed, and the clutch is wet, multi-plate, slip-assist. The bike is equipped with a chain, X-ring final drive. The frame is a tubular steel cradle and twin-sided tubular steel swing-arm with Kayaba 41 mm fork front suspension and Kayaba twin shocks with adjustable preload rear suspension. Front brakes include a single 310mm disc with Nissin 2 piston floating caliper, and ABS included in both front and rear brakes. The bike’s wheels are a cast aluminium alloy multi-spoke measuring 2.75 x 18 front and 4.25 x 17 rear. The front tyre is 100/90-R18, and the rear tyre is 150/70-R17. It has a 25.1 degrees rake and a 102.4 mm / 4.0 in trail. The width of the bike is 785 mm, height 1114 mm (without mirrors), wheelbase 1415 mm, and seat height is 750 mm. The dry weight of the motorcycle is 198 kg / 437 lbs, and the fuel capacity is 12 L / 3.2 US gal / 2.7 Imp gal. The manufacturer has designed this motorcycle in five different colors: Jet black, Cranberry red, Mat black, Phantom black, and Aluminium silver. Finally, the average fuel consumption claimed stands at 3.87 L/100 km / 25.8 km/l / 60.8 US mpg / 73.0 Imp mpg.

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Technical specifications:

Make Model: Triumph Street Twin

Year: 2018

Engine: Four stroke, 270 degrees Crank angle parallel twin, SOHC, 8 valves

Capacity: 900 cc / 54.9 cu in

Bore x Stroke: 84.6 x 80 mm

Cooling System: Liquid cooled

Compression Ratio: 10.55:1

Lubrication: Wet sump

Exhaust: Brushed stainless steel, 2 into 2 exhaust system with twin silencers

Induction: Multipoint sequential electronic fuel injection

Ignition: Digital

Starting: Electric

Max Power: 40.5 kW / 55 hp @ 5900 rpm

Max Torque: 80 Nm / 8.16 kgf-m / 59 ft-lb @ 3230 rpm

Clutch: Wet, multi-plate, slip-assist

Transmission: 5-Speed

Final Drive: Chain, X-ring

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

Front Suspension: Kayaba 41 mm fork

Front Wheel Travel: 120 mm / 4.7 in

Rear Suspension: Kayaba twin shocks with adjustable preload

Rear Wheel Travel: 120 mm / 4.7 in

Front Brakes: Single 310mm disc, Nissin 2 piston floating caliper, ABS

Rear Brakes: Single 255mm disc, Nissin 2 piston floating caliper, ABS

Wheels Front: 2.75 x 18, Cast aluminium alloy, multi-spoke

Wheels Rear: 4.25 x 17, Cast aluminium alloy, multi-spoke

Front Tyre: 100/90-R18

Rear Tyre: 150/70-R17

Rake: 25.1 degrees

Trail: 102.4 mm / 4.0 in

Dimensions: Width: 785 mm / 30.9 in Height: 1114 mm / 43.9 in (without mirrors)

Wheelbase: 1415 mm / 55.7 in

Seat Height: 750 mm / 29.5 in

Dry Weight: 198 kg / 437 lbs

Fuel Capacity: 12 L / 3.2 US gal / 2.7 Imp gal

Consumption Average (claimed): 3.87 L/100 km / 25.8 km/l / 60.8 US mpg / 73.0 Imp mpg

Colours: Jet black, Crnberry red, Matt black, Phantom black, Aluminium silver