| 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. - But to amaze.
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General information |
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Model name
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Triumph Speed Four |
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Year model
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2005 |
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Type
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Naked bike |
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Rating
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3.5 See the detailed rating of engine performance, design and look, accident risk, etc. Compare with any other motorcycle. |
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Engine and transmission |
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Engine size
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599.0 ccm (36.55 cubic inches) |
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Type of engine
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In-line four, four-stroke |
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Effect
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98.0 HP (71.5 kW)) @ 11750 RPM |
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Torque
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68.0 Nm (6.9 kgf-m or 50.2 ft.lbs) @ 10500 RPM |
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Compression
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12.5:1 |
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Bore x stroke
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68.0 x 41.3 mm (2.7 x 1.6 inches) |
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Fuel system
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Injection. Multipoint sequential electronic fuel injection with forced air induction |
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Fuel control
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Double Overhead Cams/Twin Cam (DOHC) |
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Ignition
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Digital - inductive type - via electronic engine management system |
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Cooling system
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Liquid |
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Gearbox
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6-speed |
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Transmission type
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Chain (final drive) |
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Clutch
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Wet, multi-plate |
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Chassis, suspension, brakes and wheels |
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Frame type
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Aluminium beam perimeter |
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Rake (fork angle)
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24.6° |
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Front suspension
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43mm forks with dual rate springs and adjustable preload, compression and rebound damping |
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Rear suspension
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Monoshock with adjustable preload, rebound and compression damping |
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Front tire
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120/70-ZR17 |
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Rear tire
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180/55-ZR17 |
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Front brakes
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Double disc. 4-piston calipers |
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Diameter
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310 mm (12.2 inches) |
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Rear brakes
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Single disc. 2-piston calipers |
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Diameter
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220 mm (8.7 inches) |
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Physical measures and capacities |
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Dry weight
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170.0 kg (374.8 pounds) |
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Power/weight ratio
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0.5765 HP/kg |
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Seat height
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810 mm (31.9 inches) If adjustable, lowest setting. |
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Overall height
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1110 mm (43.7 inches) |
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Overall length
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2165 mm (85.2 inches) |
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Overall width
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690 mm (27.2 inches) |
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Wheelbase
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1395 mm (54.9 inches) |
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Fuel capacity
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16.60 litres (4.39 US gallons) |
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Other specifications |
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Color options
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Jet Black, Neon Blue |
| Update specs | Report missing specs or required updates. |
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Further information |
| Insurance costs | Compare US insurance quotes from the nation's top providers. |
| Parts finder |
Check out our overview of motorcycle webshops at Bikez.info. |
| Maintenance | Find parts, fluids. filters, maintenance tools and service manuals at Amazon.com. |
| Ask questions | Join the 05 Triumph Speed Four discussion group or the general Triumph discussion group. |
| Related bikes | List related bikes for comparison of specs. |
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Rating sample for this Triumph bike
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Value for money for the 2005 Triumph Speed Four:
 (76.6 out of 100)
Click here for complete rating. You can also compare bikes.
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