2018 Triumph Street Twin
General motorcycle information
Engine and transmission
Displacement
54.92 cubic inches (900.0 ccm)
Engine type
Twin, 4 stroke
Power
55.0 horsepowers (41.0 kiloWatts)
at 5900 RPM
Torque
59.01 pound-foot/lbf-ft (80.00 Nm / 8.16 kgf-m)
at 3230 RPM
Compression
10.6:1
Bore x stroke
5.16 x 4.88 inches (84.6 x 80.0 mm)
Valves per cylinder
4
Fuel system
Injection
Fuel control
Double Overhead Cams/Twin Cam (DOHC)
Cooling system
Liquid
Gearbox
5-speed
Transmission type, final drive
Chain
Starter
Electric
Fuel consumption
3.87 litres/100 km, 25.8 km/l or 60.8 mpg
Top speed
-
Chassis, suspension, brakes and wheels
Rake (fork angle)
25.1°
Trail
6.25 inches (102.4 mm)
Front suspension travel
7.32 inches (120.0 mm)
Rear suspension travel
7.32 inches (120.0 mm)
Front tyre
100/90-18
Rear tyre
150/70-R17
Front brake
Single disc
Front brakes diameter
18.92 inches (310.0 mm)
Rear brake
Single disc
Rear brakes diameter
15.56 inches (255.0 mm)
Physical measures and capacities
Dry weight
436.5 pounds (198.0 kg)
Seat height
45.8 inches (750 mm)
Wheelbase
86.3 inches (1415 mm)
Overall width
47.9 inches (784 mm)
Overall height
68.0 inches (1115 mm)
Ground clearance
-
Fuel capacity
3.20 gallons (12.1 litres)
Oil capacity
1.00 gallons (3.8 litres)
Further motorcycle information
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Insurance costs
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