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KTM 450 SX-F
2020Off-road

KTM 450 SX-F

Key specifications

Engine
449 cc
Power
63 HP
Weight
100 kg
Fuel type
petrol
Fuel capacity
1.9 L
Transmission
4-speed
Seat height
37 mm
Front brakes
Single disc. Brake calipers on floating bearings
Rear brakes
Single disc. Brake calipers on floating bearings

Overview

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

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

Cons

  • 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.
  • Limited Fuel Capacity: The 7-liter fuel tank may require frequent stops, especially during long rides or competitive racing.
  • Price Point: As a high-performance motocross bike, it comes with a premium price tag, potentially limiting accessibility for budget-conscious riders.

Technical details

Source specification data

Make
KTM
Model
450 SX-F
Category
Cross-motocross
Starter
Electric
Electrical
Lightweight 495 g lithium-ion starter battery
Color Options
Orange/white/black
Power
63.00 HP (46.0 kW))
Clutch
Wet
,
S
multi-disc clutch,
Brembo
hydraulics
Gearbox
4-speed
Ignition
Keihin EMS
Driveline
5/8 x 1/4
Fuel System
Injection
Bore X Stroke
95.0 x 63.4 mm (3.7 x 2.5 inches)
Displacement
449.30 ccm (27.42 cubic inches)
Cooling System
Liquid
Engine Details
Single cylinder, four-stroke
Transmission Type Final Drive
Chain
Dry Weight
100.0 kg (220.5 pounds)
Seat Height
950 mm (37.4 inches) If adjustable, lowest setting.
Fuel Capacity
7.00 litres (1.85 gallons)
Ground Clearance
370 mm (14.6 inches)
Power Weight Ratio
0.6300 HP/kg
Rake
26.5°
Wheels
C
machined hubs.
Excel
rims.
Wire
spoked.
Frame Type
25CrMo4 steel central-tube frame
Rear Brakes
Single
disc.
Brake
calipers on floating bearings
Front Brakes
Single
disc.
Brake
calipers on floating bearings
Rear Suspension
WP XACT Monoshock with linkage
Front Suspension
WP XACT-USD, Ø 48 mm
Rear Wheel Travel
310 mm (12.2 inches)
Front Wheel Travel
300 mm (11.8 inches)
Rear Brakes Diameter
220 mm (8.7 inches)
Front Brakes Diameter
260 mm (10.2 inches)

Available colors

Orange/white/black