These are the known mechanical and performance specifications for your 2021 Triumph Street Twin.
Basic Specs
Year2021
MakeTriumph
ModelTriumph Street Twin
TypeClassic
CostUS$ 9400. MSRP depends on country, taxes, accessories, etc.
Engine
Displacement900.0 ccm (54.92 cubic inches)
Type270° crank angle
DetailsTwin, four-stroke
Max RPM
Compression11.0:1
Bore/Stroke84.6 x 80.0 mm (3.3 x 3.1 inches)
Valves/Cylinder4
FuelingInjection. Multipoint sequential electronic fuel injection
Ignition
ExhaustBrushed stainless steel 2 into 2 exhaust system with twin silencers
Lubrication
CoolingLiquid
Performance
Horespower65.0 HP (47.4 kW) @ 7500 RPM
Torque80.0 Nm (8.2 kgf-m or 59.0 ft.lbs) @ 3800 RPM
Top Speed
Fuel Economy & Polution
Fuel Consumption3.87 litres/100 km (25.8 km/l or 60.78 mpg)
Fuel Capacity12.11 litres (3.20 US gallons)
Emissions89.8 CO2 g/km. (CO2 - Carbon dioxide emission)
Chassis
Frame TypeTubular steel, with twin cradles
Rake25.1 deg
Trail102 mm (4.0 inches)
Front Suspension41mm cartridge forks
Front Travel120 mm (4.7 inches)
Rear SuspensionTwin RSUs with preload adjustment
Rear Travel120 mm (4.7 inches)
Seat
Seat Height765 mm (30.1 inches) If adjustable, lowest setting.
Alt. Seat Height
Total Height1110 mm (43.7 inches)
Total Length
Total Width785 mm (30.9 inches)
Ground Clearance
Wheelbase1450 mm (57.1 inches)
Dry Weight
Wet Weight215.9 kg (476.0 pounds)
Wheels & Brakes
Front Tire/Tyre100/90-18
Rear Tire/Tyre150/70-R17
Front BrakesSingle disc. ABS. Floating discs. Brembo 4-piston calipers.
Front Brake Diameter310 mm (12.2 inches)
Rear BrakesSingle disc. ABS. Floating disc. Nissin 2-piston calipers.
Rear Brake Diameter255 mm (10.0 inches)
WheelsCast aluminium alloy multi-spoke
Comments
Ride-by-wire throttle with switchable traction control. 2 riding modes, road and rain.