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Triumph Street Twin - 2021 Specifications and Reviews

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General information

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CategoryClassic
Year2021
ModelTriumph Street Twin

Engine and Transmission Specifications

Exhaust systemBrushed stainless steel 2 into 2 exhaust system with twin silencers
Greenhouse gases89.8 CO2 g/km. (CO2 - Carbon dioxide emission)
Fuel consumption3.87 litres/100 km (25.8 km/l or 60.78 mpg)
ClutchWet. multi-plate assist
Transmission typeChain   (final drive)
Gearbox5-speed
Cooling systemLiquid
Fuel controlDouble Overhead Cams/Twin Cam (DOHC)
Fuel systemInjection. Multipoint sequential electronic fuel injection
Valves per Cylinder4
Bore x Stroke84.6 x 80.0 mm (3.3 x 3.1 inches)
Compression11.0:1
Torque80.0 Nm (8.2 kgf-m or 59.0 ft.lbs) @ 3800 Revolutions">RPM
Power65.0 Horsepower">HP (47.4 Kilowatt">kW)) @ 7500 Revolutions">RPM
Engine details270° crank angle
Engine typeTwin, four-stroke
Capacity:900.0 ccm (54.92 cubic inches)
 
 

Brakes, suspension, Frame and wheels

WheelsCast aluminium alloy multi-spoke
Rear brakesSingle disc. ABS. Floating disc. Nissin 2-piston calipers.
Diameter310 mm (12.2 inches)
Front brakesSingle disc. ABS. Floating discs. Brembo 4-piston calipers.
Rear tire150/70-R17
Front tire100/90-18
Rear wheel travel120 mm (4.7 inches)
Rear SuspensionTwin RSUs with preload adjustment
Front wheel travel120 mm (4.7 inches)
Front Suspension41mm cartridge forks
Trail102 mm (4.0 inches)
Rake (fork angle)25.1°
Frame typeTubular steel, with twin cradles
 
 

Physical measures and capacities

Oil capacity3.80 litres (4.02 US quarts)
Fuel capacity12.11 litres (3.20 US gallons)
Wheelbase1450 mm (57.1 inches)
Overall width785 mm (30.9 inches)
Overall height1110 mm (43.7 inches)
Seat height765 mm (30.1 inches) If adjustable, lowest setting.
Weight incl. oil, gas, etc215.9 kg (476.0 pounds)

Other specs

CommentsRide-by-wire throttle with switchable traction control. 2 riding modes, road and rain.
InstrumentsAnalogue speedometer with LCD multi-functional display
StarterElectric
Color optionsCobalt Blue, Jet Black, Matt Ironstone

Rider Reviews

Total comments: 1
64x64

MotorcycleDB Review

The 2021 Triumph Street Twin motorcycle is a versatile and stylish option for riders looking for a modern classic bike. With its 900cc parallel-twin engine, the Street Twin offers plenty of power and torque for an exhilarating ride. The updated chassis and suspension provide agile handling, making it a joy to maneuver through city streets or twisty backroads. The classic styling, combined with modern features such as ride-by-wire throttle and multiple riding modes, make the Street Twin a great option for riders who want a blend of vintage aesthetics and contemporary performance. Overall, the 2021 Triumph Street Twin motorcycle is a fantastic choice for riders looking for a well-rounded modern classic bike. Its combination of classic styling, modern features, and powerful performance make it a standout option in its class. Whether you're a seasoned rider or a beginner, the Street Twin's versatility and agility make it a great choice for any rider looking for a stylish and capable motorcycle.
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