Triumph Speed Four 2004 - Specifications & Review

Article Complete Info
| Articleid | 583323 |
|---|---|
| Category | Naked bike |
| Make | Triumph |
| Model | Speed Four |
| Year | 2004 |
Chassis, Suspension, Brakes & Wheels
| Frontbrakes | Double disc |
|---|---|
| Frontbrakesdiameter | 310 mm (12.2 inches) |
| Fronttyre | 120/70-ZR17 |
| Rearbrakes | Single disc |
| Rearbrakesdiameter | 220 mm (8.7 inches) |
| Reartyre | 180/55-ZR17 |
Engine & Transmission
| Borexstroke | 68.0 x 41.3 mm (2.7 x 1.6 inches) |
|---|---|
| Compression | 12.5:1 |
| Coolingsystem | Liquid |
| Displacement | 599.00 ccm (36.55 cubic inches) |
| Enginedetails | In-line four, four-stroke |
| Fuelsystem | Injection |
| Gearbox | 6-speed |
| Power | 97.00 HP (70.8 kW)) @ 11750 RPM |
| Torque | 68.00 Nm (6.9 kgf-m or 50.2 ft.lbs) @ 10500 RPM |
Physical Measures & Capacities
| Dryweight | 170.0 kg (374.8 pounds) |
|---|---|
| Fuelcapacity | 18.00 litres (4.76 gallons) |
| Overallheight | 1,150 mm (45.3 inches) |
| Overalllength | 2,060 mm (81.1 inches) |
| Overallwidth | 690 mm (27.2 inches) |
| Powerweightratio | 0.5706 HP/kg |
| Seatheight | 810 mm (31.9 inches) If adjustable, lowest setting. |
About Triumph Speed Four 2004
Introducing the 2004 Triumph Speed Four
The 2004 Triumph Speed Four embodies the spirit of a naked bike with a distinctive British flair. Positioned in a competitive market, this model strikes a balance between raw performance and everyday usability, making it a favorite among both new riders and seasoned enthusiasts. With its aggressive styling, compact dimensions, and lightweight frame, the Speed Four is designed for those who crave a thrilling ride without the frills of a full fairing. Whether navigating city streets or carving through twisty backroads, this motorcycle invites riders to experience the freedom of the open road.
Engine Performance and Riding Characteristics
At the heart of the Speed Four lies a potent 599 cc in-line four engine, delivering an exhilarating 97 horsepower at a screeching 11,750 RPM. With a compression ratio of 12.5:1, this powerful mill produces a peak torque of 68 Nm at 10,500 RPM, ensuring a responsive and engaging ride. Riders will appreciate the smooth power delivery and the quick-revving nature of the engine, which translates to a thrilling acceleration that can put a smile on your face. Coupled with a precise 6-speed gearbox, the Speed Four offers seamless gear transitions, allowing you to exploit its power band fully. With a weight of just 170 kg (374.8 pounds) and a favorable power-to-weight ratio, this bike feels nimble and agile, whether you’re zipping through traffic or exploring winding roads.
Key Features and Technology
The Speed Four is equipped with features that enhance both performance and rider comfort. Its double disc front brakes, with a diameter of 310 mm, provide impressive stopping power, ensuring confidence during aggressive riding. The rear features a single disc brake, offering a well-balanced braking system. The bike’s suspension setup, with a lightweight chassis and a sporty stance, contributes to its nimble handling, making it a joy to ride in urban environments and on spirited excursions alike. Additionally, the liquid-cooled engine ensures optimal performance even in demanding conditions, while the fuel injection system allows for efficient throttle response and fuel efficiency. With a seat height of 810 mm, it offers a comfortable riding position that accommodates a wide range of riders.
Pros and Cons
Pros:
- Powerful Engine: The 599 cc engine delivers exhilarating performance, making it perfect for both city rides and spirited mountain excursions.
- Lightweight and Agile: Weighing just 170 kg, the Speed Four feels nimble and easy to handle, enhancing the overall riding experience.
- Stylish Design: With its distinct naked bike aesthetic, this model stands out, attracting attention wherever it goes.
Cons:
- Limited Wind Protection: As a naked bike, riders may experience wind fatigue on longer rides, especially at higher speeds.
- Storage Options: The minimalist design offers limited storage solutions, which may not suit riders needing to carry more gear.
- Seat Comfort: The seat may not be the most comfortable for extended rides, requiring riders to consider aftermarket options for longer journeys.
In summary, the 2004 Triumph Speed Four is a fantastic choice for those seeking a spirited ride without unnecessary frills. Its combination of power and agility, along with its striking design, makes it a standout in the naked bike category.
