KTM 450 SX-F 2021 - Specifications & Review
Article Complete Info
| Articleid | 584389 |
|---|---|
| Category | Cross-motocross |
| Make | KTM |
| Model | 450 SX-F |
| Price | US$ 10199. MSRP depends on country, taxes, accessories, etc. |
| Year | 2021 |
Chassis, Suspension, Brakes & Wheels
| Frametype | 25CrMo4 steel central-tube |
|---|---|
| Frontbrakes | Single disc. Brake calipers on floating bearings |
| Frontsuspension | WP XACT-USD, Ø 48 mm |
| Frontwheeltravel | 310 mm (12.2 inches) |
| Rake | 26.1° |
| Rearbrakes | Single disc. Brake calipers on floating bearings |
| Rearsuspension | WP XACT Monoshock with linkage |
| Rearwheeltravel | 300 mm (11.8 inches) |
| Wheels | CNC machined hubs. Excel rims. Wire spoked. |
Engine & Transmission
| Borexstroke | 95.0 x 63.4 mm (3.7 x 2.5 inches) |
|---|---|
| Clutch | Wet, DDS multi-disc clutch, Brembo hydraulics |
| Coolingsystem | Liquid |
| Displacement | 449.3 ccm (27.42 cubic inches) |
| Driveline | 5/8 x 1/4 |
| Enginedetails | Single cylinder, four-stroke |
| Fuelsystem | Injection |
| Gearbox | 4-speed |
| Ignition | Keihin EMS |
| Power | 63.0 HP (46.0 kW)) |
| Transmissiontypefinaldrive | Chain |
Other Specifications
| Coloroptions | Orange/white/black |
|---|---|
| Electrical | Lightweight 495 g lithium-ion starter battery |
| Starter | Electric |
Physical Measures & Capacities
| Dryweight | 100.0 kg (220.5 pounds) |
|---|---|
| Fuelcapacity | 7.00 litres (1.85 gallons) |
| Groundclearance | 370 mm (14.6 inches) |
| Powerweightratio | 0.6300 HP/kg |
| Seatheight | 950 mm (37.4 inches) If adjustable, lowest setting. |
About KTM 450 SX-F 2021
Introducing the 2021 KTM 450 SX-F: A Cross-Motocross Champion
The 2021 KTM 450 SX-F stands as a true contender in the competitive world of cross-motocross motorcycles, blending precision engineering with cutting-edge technology. Priced at an MSRP of $10,199, it positions itself as a powerful tool for both amateur racers and seasoned professionals looking to dominate the track. With a rich legacy of performance and innovation, KTM has crafted this machine to deliver exhilarating experiences on any motocross circuit.
Unleashing Power and Performance
At the heart of the 450 SX-F lies a robust single-cylinder, four-stroke engine boasting a displacement of 449.3 ccm. With a formidable output of 63.0 horsepower (46.0 kW), riders will appreciate the immediate thrust and acceleration that the bike offers. The engine's design features a bore and stroke of 95.0 x 63.4 mm, optimized for both power and efficiency. Thanks to its advanced Keihin electronic fuel injection and liquid cooling system, the 450 SX-F not only provides impressive power delivery but also maintains optimal performance under strenuous conditions. Coupled with a 4-speed gearbox and a wet, multi-disc Brembo hydraulic clutch, this bike ensures that every ounce of power is seamlessly transferred to the rear wheel for a thrilling ride, regardless of terrain.
Advanced Features and Technology
The chassis of the 2021 KTM 450 SX-F is crafted from lightweight 25CrMo4 steel, providing the durability and rigidity necessary for high-stakes racing. It features top-tier suspension components, including the WP XACT-USD front forks and WP XACT Monoshock in the rear, offering 310 mm and 300 mm of travel, respectively. These elements work together to deliver exceptional handling and stability, allowing riders to navigate rough terrains with confidence. Additional enhancements, such as the adjustable seat height of 950 mm and a respectable ground clearance of 370 mm, cater to a range of rider preferences, ensuring comfort and control. With electric starting and a striking color palette of orange, white, and black, this bike is not only a powerhouse but also a head-turner on the track.
Pros and Cons of the 2021 KTM 450 SX-F
Pros:
- Impressive Power-to-Weight Ratio: Weighing in at just 100 kg (220.5 lbs), the bike's power output translates to a thrilling ride that is both agile and responsive.
- Advanced Suspension System: The high-performance WP suspension components provide superior handling and comfort over rough terrain.
- Cutting-Edge Technology: Features like electronic fuel injection and a reliable electric starter enhance the riding experience, making it user-friendly and efficient.
Cons:
- Higher Price Point: At $10,199, it may be considered expensive for entry-level riders or those on a budget.
- Seat Height: With a seat height of 950 mm, it may pose challenges for shorter riders, potentially affecting their comfort and control.
- Limited Storage: As a dedicated motocross bike, it lacks storage options for personal items, making it less versatile for casual rides.
In summary, the 2021 KTM 450 SX-F is a finely-tuned machine that promises thrilling performance and cutting-edge features, making it a top choice for motocross enthusiasts looking to elevate their game on the track.