Triumph Speed Four 2006 - Specifications & Review

Speed Four

Article Complete Info

Articleid126634
CategoryNaked bike
MakeTriumph
ModelSpeed Four
Year2006

Chassis, Suspension, Brakes & Wheels

FrametypeAluminium beam perimeter
FrontbrakesDouble disc
Frontbrakesdiameter310 mm (12.2 inches)
Frontsuspension43 mm forks with dual rate springs and adjustable preload. compression and rebound damping
Fronttyre120/70-ZR17
Rake24.6°
RearbrakesSingle disc
Rearbrakesdiameter220 mm (8.7 inches)
RearsuspensionMonoshock with adjustable preload. rebound and compression damping
Reartyre180/55-ZR17

Engine & Transmission

Borexstroke68.0 x 41.3 mm (2.7 x 1.6 inches)
ClutchWet. multi-plate
Compression12.5:1
CoolingsystemLiquid
Displacement599.00 ccm (36.55 cubic inches)
EnginedetailsIn-line four, four-stroke
FuelsystemInjection. Multipoint sequential electronic fuel injection with forced air induction
Gearbox6-speed
IgnitionDigital - inductive type - via electronic engine management system
Power98.00 HP (71.5 kW)) @ 11750 RPM
Torque68.00 Nm (6.9 kgf-m or 50.2 ft.lbs) @ 10500 RPM
TransmissiontypefinaldriveChain

Other Specifications

ColoroptionsJet Black, Racing Yellow, Tornado Red

Physical Measures & Capacities

Dryweight170.0 kg (374.8 pounds)
Overallheight1,110 mm (43.7 inches)
Overalllength2,165 mm (85.2 inches)
Overallwidth690 mm (27.2 inches)
Powerweightratio0.5765 HP/kg
Seatheight810 mm (31.9 inches) If adjustable, lowest setting.

About Triumph Speed Four 2006

Introducing the 2006 Triumph Speed Four, a quintessential naked bike that embodies the spirit of performance and raw riding pleasure. Triumph, a name synonymous with British motorcycling heritage, designed the Speed Four to cater to enthusiasts seeking a thrilling yet accessible ride. With its striking aesthetics and agile handling, this bike stands out in the crowded naked bike market, blending modern technology with classic style. Its lightweight aluminum beam perimeter frame and a commanding riding position make it the perfect companion for both urban commuting and spirited weekend rides.

At the heart of the Speed Four lies a potent 599cc in-line four-cylinder engine, delivering an impressive 98 horsepower at 11,750 RPM. With a torque output of 68 Nm at 10,500 RPM, the bike showcases a thrilling power band that propels riders forward with exhilarating acceleration. The liquid-cooled engine employs a sophisticated multipoint sequential electronic fuel injection system, ensuring optimal performance and efficiency. Coupled with a 6-speed gearbox and a responsive chain final drive, the Speed Four offers a seamless and engaging ride, whether you're carving through twisties or cruising down the highway.

The 2006 Speed Four is not just about performance; it’s packed with features that enhance both safety and comfort. The bike boasts a robust double disc front brake system with 310mm rotors, paired with a single rear disc for confident stopping power. The 43 mm front forks and adjustable monoshock rear suspension provide a tailored ride that can adapt to various conditions, while the 24.6° rake enhances stability and agility in corners. Additionally, the Speed Four is offered in vibrant color options like Jet Black, Racing Yellow, and Tornado Red, ensuring it turns heads wherever it goes.

Pros:

  1. Exhilarating Performance: The high-revving engine delivers strong acceleration and a thrilling riding experience, perfect for sport-oriented riders.
  2. Lightweight and Agile: Weighing in at only 170 kg (374.8 lbs), the Speed Four is exceptionally nimble, making it ideal for navigating through city traffic or tight corners.
  3. Adjustable Suspension: The adjustable front and rear suspension allows riders to fine-tune their setup for comfort and performance, enhancing the overall ride quality.

Cons:

  1. Limited Wind Protection: As a naked bike, the Speed Four offers minimal wind protection, which may be less comfortable for longer rides at higher speeds.
  2. Seat Height: With a seat height of 810 mm (31.9 inches), it may not be suitable for shorter riders, potentially affecting confidence while maneuvering the bike.
  3. Fuel Tank Size: The fuel tank capacity may limit range on longer journeys, requiring more frequent stops for refueling during extended rides.

The 2006 Triumph Speed Four is a captivating motorcycle that perfectly balances performance, style, and technology, making it a must-consider option for enthusiasts looking for an exhilarating naked bike experience.

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