Motorcycles Specs > Triumph > Triumph Speed Four

Triumph Speed Four Specs

The Triumph Speed Four model is a Naked bike bike manufactured by Triumph . In this version sold from year 2005 , the dry weight is 170.0 kg (374.8 pounds) and it is equiped with a In-line four, four-stroke motor. The engine produces a maximum peak output power of 98.00 HP (71.5 kW) @ 11750 RPM and a maximum torque of 68.00 Nm (6.9 kgf-m or 50.2 ft.lbs) @ 10500 RPM . With this drive-train, the Triumph Speed Four is capable of reaching a maximum top speed of  . Regarding the chassis characteristics, responsible for road holding, handling behaviour and ride confort, the Triumph Speed Four have a Aluminium beam perimeter frame with front suspension being 43mm forks with dual rate springs and adjustable preload, compression and rebound damping and in the rear suspension it is equiped with Monoshock with adjustable preload, rebound and compression damping . Stock tire sizes are 120/70-ZR17 on the front, and 180/55-ZR17 on the rear. As for stopping power, the Triumph Speed Four braking system includes Double disc. 4-piston calipers size 310 mm (12.2 inches) at the front and Single disc. 2-piston calipers size 220 mm (8.7 inches) at the rear. 

Triumph Speed Four General Information

Brand Triumph 
Model Triumph Speed Four 
Start year 2005 
Year 2005 
Category Naked bike 
Factory Warranty (Years / miles)

Triumph Speed Four Dimensions, Aerodynamics and weight

Frame type Aluminium beam perimeter 
Seat details
Wheelbase 1,395 mm (54.9 inches) 
Length 2,165 mm (85.2 inches) 
Width 690 mm (27.2 inches) 
Height 1,110 mm (43.7 inches) 
Seat Height 810 mm (31.9 inches) If adjustable, lowest setting. 
Alternate Seat Height
Ground Clearance
Trail size
Wheels details
Front Tyres - Rims dimensions 120/70-ZR17 
Rear Tyres - Rims dimensions 180/55-ZR17 
Front brakes Double disc. 4-piston calipers 
Rear brakes Single disc. 2-piston calipers 
Front Brakes Dimensions - Disc Dimensions 310 mm (12.2 inches) 
Rear Brakes Dimensions - Disc Dimensions 220 mm (8.7 inches) 
Curb Weight (including fluids)
Dry Weight 170.0 kg (374.8 pounds) 
Front Percentage of Weight
Rear Percentage of Weight
Weight-Power Output Ratio : 0.5765 HP/kg 
Fuel Tank Capacity 16.60 litres (4.39 gallons) 
Reserve Fuel Capacity
Carrying Details and Capacity
Front Suspension 43mm forks with dual rate springs and adjustable preload, compression and rebound damping 
Front Suspension Travel
Rear Suspension Monoshock with adjustable preload, rebound and compression damping 
Rear Suspension Travel

Triumph Speed Four Engine and Transmission Technical Data

Engine type - Number of cylinders In-line four, four-stroke 
Engine details
Fuel system Injection. Multipoint sequential electronic fuel injection with forced air induction 
Engine size - Displacement - Engine capacity 599.00 ccm (36.55 cubic inches) 
Bore x Stroke 68.0 x 41.3 mm (2.7 x 1.6 inches) 
Compression Ratio 12.5:1 
Number of valves per cylinder
Camshaft Valvetrain Configuration DOHC 
Maximum power - Output - Horsepower 98.00 HP (71.5 kW) @ 11750 RPM 
Maximum torque 68.00 Nm (6.9 kgf-m or 50.2 ft.lbs) @ 10500 RPM 
Engine Maximum RPM
Cooling system Liquid 
Lubrication system
Engine oil capacity
Exhaust system
Gearbox 6-speed 
Transmission type, final drive ratio Chain 
Clutch type Wet, multi-plate 

Triumph Speed Four Performance

Top Speed
Acceleration 0 to 100 km/h (0 to 62 mph)
Acceleration 0 to 400m (1/4 mile)
Recuperation 60 to 140 km/h in highest gear
Fuel Consumption - MPG - Economy - Efficiency
CO2 emissions

Triumph Speed Four Electrical Systems, Ignition and Equipment

Ignition Type Digital - inductive type - via electronic engine management system 
Electrical Details
Starter Type
How much horsepower does a Triumph Speed Four have?
The Triumph Speed Four has 98.00 HP (71.5 kW) @ 11750 RPM.

How much does a Triumph Speed Four weighs?
The Triumph Speed Four weighs 170.0 kg (374.8 pounds).

How tall (seat height) is a Triumph Speed Four?
The Triumph Speed Four seat height is 810 mm (31.9 inches) If adjustable, lowest setting.