2021 Triumph Street Twin Specs

motorcycle specs

These are the known mechanical and performance specifications for your 2021 Triumph Street Twin.

Basic Specs

Triumph Street Twin
Year2021
MakeTriumph
ModelTriumph Street Twin
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

Drivetrain

Gearbox5-speed
Final Drive
ClutchWet. multi-plate assist
Driveline

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

It appears you're interested in specifications for the Triumph Street Twin. This Classic model is powered by a 270° crank angle Twin, four-stroke engine with 900.0 ccm (54.92 cubic inches) of actual displacement before 11.0:1 compression. Fueling is metered via Injection. Multipoint sequential electronic fuel injection allowing this machine to produce its 65.0 HP (47.4 kW) @ 7500 RPM horsepower and 80.0 Nm (8.2 kgf-m or 59.0 ft.lbs) @ 3800 RPM torque. According to our records engine heat of the Triumph Street Twin is moderated by Liquid. You'll need to get familiar with the 5-speed transmission and pay attention to final drive maintainence. Our best information shows that the front tire size is 100/90-18 and the rear is 150/70-R17 . The entire package is supported by the frame, Tubular steel, with twin cradles. We know you like to go fast or cruise all day, but when you need to stop, you'll be dependant on Single disc. ABS. Floating discs. Brembo 4-piston calipers. front brakes and Single disc. ABS. Floating disc. Nissin 2-piston calipers. rear brakes. The Triumph Street Twin was launched in 2021, and we're happy to know (or assume) you've got one in your garage. To help you keep your ride in tip-top shape, consider purchasing an owner or service manual.

Ride-by-wire throttle with switchable traction control. 2 riding modes, road and rain.