KTM 450 SX-F 2020 - Specifications & Review

450 SX-F

Article Complete Info

Articleid441619
CategoryCross-motocross
MakeKTM
Model450 SX-F
Year2020

Chassis, Suspension, Brakes & Wheels

Frametype25CrMo4 steel central-tube frame
FrontbrakesSingle disc. Brake calipers on floating bearings
Frontbrakesdiameter260 mm (10.2 inches)
FrontsuspensionWP XACT-USD, Ø 48 mm
Frontwheeltravel300 mm (11.8 inches)
Rake26.5°
RearbrakesSingle disc. Brake calipers on floating bearings
Rearbrakesdiameter220 mm (8.7 inches)
RearsuspensionWP XACT Monoshock with linkage
Rearwheeltravel310 mm (12.2 inches)
WheelsCNC machined hubs. Excel rims. Wire spoked.

Engine & Transmission

Borexstroke95.0 x 63.4 mm (3.7 x 2.5 inches)
ClutchWet, DDS multi-disc clutch, Brembo hydraulics
CoolingsystemLiquid
Displacement449.30 ccm (27.42 cubic inches)
Driveline5/8 x 1/4
EnginedetailsSingle cylinder, four-stroke
FuelsystemInjection
Gearbox4-speed
IgnitionKeihin EMS
Power63.00 HP (46.0 kW))
TransmissiontypefinaldriveChain

Other Specifications

ColoroptionsOrange/white/black
ElectricalLightweight 495 g lithium-ion starter battery
StarterElectric

Physical Measures & Capacities

Dryweight100.0 kg (220.5 pounds)
Fuelcapacity7.00 litres (1.85 gallons)
Groundclearance370 mm (14.6 inches)
Powerweightratio0.6300 HP/kg
Seatheight950 mm (37.4 inches) If adjustable, lowest setting.

About KTM 450 SX-F 2020

Introducing the 2020 KTM 450 SX-F, a formidable contender in the world of cross-motocross motorcycles. Renowned for its blend of raw power and precision engineering, this bike is designed to dominate the track and tackle the toughest terrains with ease. KTM has a well-established reputation in the motocross arena, and the 450 SX-F stands as a testament to their commitment to performance and innovation. With its striking orange, white, and black color scheme, this machine is not just about looks; it represents a cutting-edge approach to motocross riding.

At the heart of the 2020 KTM 450 SX-F is a robust 449.30 ccm single-cylinder, four-stroke engine that churns out an impressive 63 horsepower. This power is translated into exhilarating performance, making every ride feel like a thrilling adventure. The engine's design, featuring a bore and stroke of 95.0 x 63.4 mm, ensures optimal torque delivery across the power band, providing riders with a responsive throttle and the ability to conquer steep inclines or accelerate out of corners with confidence. Paired with a 4-speed gearbox and a wet, multi-disc clutch operated by Brembo hydraulics, the bike offers seamless gear transitions while maintaining control over power distribution.

One of the standout features of the KTM 450 SX-F is its sophisticated WP suspension system, which includes the WP XACT-USD front forks and a WP XACT Monoshock at the rear. With front travel measuring 300 mm and rear travel at 310 mm, the bike is equipped to absorb the harshest of bumps, delivering an incredibly smooth ride. The 25CrMo4 steel frame not only contributes to the overall lightweight of 100 kg (220.5 pounds) but also enhances the bike's rigidity and stability during high-speed maneuvers. Add to this a well-balanced rake angle of 26.5° and ample ground clearance of 370 mm, and you have a motorcycle that provides exceptional handling and agility, whether you're racing on a track or navigating through rugged trails.

Pros:

  1. Powerful Engine Performance: The 63 HP engine delivers exhilarating acceleration and responsiveness, making it a thrill to ride.
  2. Advanced Suspension System: The WP XACT suspension provides excellent shock absorption, enhancing both comfort and control during rides.
  3. Lightweight and Agile: Weighing just 100 kg, the bike offers superior maneuverability, allowing for quick direction changes and precision handling.

Cons:

  1. High Seat Height: With a seat height of 950 mm, it may not be suitable for shorter riders who might struggle to reach the ground comfortably.
  2. Limited Fuel Capacity: The 7-liter fuel tank may require frequent stops, especially during long rides or competitive racing.
  3. Price Point: As a high-performance motocross bike, it comes with a premium price tag, potentially limiting accessibility for budget-conscious riders.

In summary, the 2020 KTM 450 SX-F is a powerful, well-engineered motorcycle that caters to serious motocross enthusiasts. With its impressive performance, advanced technology, and lightweight construction, it promises an exhilarating riding experience that few can match.

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