Triumph's profilation of this bike A sporty, middleweight motorcycle has to perform in many environments - from racetrack to city street and winding back road, perhaps in one day. And the Speed Four has been built not just to perform.
General information Model: Triumph Speed Four Year: 2006 Category: Naked bike Rating: 66.2 out of 100. Show full rating and compare with other bikes Engine and transmission Displacement: 599.00 ccm (36.55 cubic inches) Engine type: In-line four, four-stroke Power: 98.00 HP (71.5 kW)) @ 11750 RPM Torque: 68.00 Nm (6.9 kgf-m or 50.2 ft.lbs) @ 10500 RPM Compression: 12.5:1 Bore x stroke: 68.0 x 41.3 mm (2.7 x 1.6 inches) Fuel system: Injection. Multipoint sequential electronic fuel injection with forced air induction Fuel control: DOHC Ignition: Digital - inductive type - via electronic engine management system Cooling system: Liquid Gearbox: 6-speed Transmission type, final drive: Chain Clutch: Wet. multi-plate Chassis, suspension, brakes and wheels Frame type: Aluminium beam perimeter Rake (fork angle): 24.6° Front suspension: 43 mm forks with dual rate springs and adjustable preload. compression and rebound damping Rear suspension: Monoshock with adjustable preload. rebound and compression damping Front tyre dimensions: 120/70-ZR17 Rear tyre dimensions: 180/55-ZR17 Front brakes: Double disc Front brakes diameter: 310 mm (12.2 inches) Rear brakes: Single disc Rear brakes diameter: 220 mm (8.7 inches) Physical measures and capacities Dry weight: 170.0 kg (374.8 pounds) Power/weight ratio: 0.5765 HP/kg Seat height: 810 mm (31.9 inches) If adjustable, lowest setting. Overall height: 1,110 mm (43.7 inches) Overall length: 2,165 mm (85.2 inches) Overall width: 690 mm (27.2 inches) Wheelbase: 1,395 mm (54.9 inches) Other specifications Color options: Jet Black, Racing Yellow, Tornado Red Further information
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