KTM 450 SX-F Cairoli - 2020 Specifications and Reviews

The 2020 KTM 450 SX-F Cairoli is a high-performance motocross bike engineered for competitive and experienced riders seeking championship-level performance. Known for its lightweight construction, advanced WP XACT suspension, and responsive handling, it delivers exceptional power delivery and precision control on demanding off-road terrain.

2020
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General information

CategoryCross / motocross
Year2020
ModelKTM 450 SX-F Cairoli

Engine and Transmission Specifications

Driveline5/8 x 1/4
ClutchWet, DDS multi-disc clutch, Brembo hydraulics
Transmission typeChain   (final drive)
Gearbox4-speed
Cooling systemLiquid
IgnitionKeihin EMS
Fuel controlSingle Overhead Cams (SOHC)
Fuel systemInjection
Bore x Stroke95.0 x 63.4 mm (3.7 x 2.5 inches)
Power63.0 HP (46.0 kW)
Engine typeSingle cylinder, four-stroke
Capacity:449.3 ccm (27.42 cubic inches)
 
 

Brakes, suspension, Frame and wheels

WheelsCNC machined hubs. Excel rims. Wire spoked.
Rear brakesSingle disc. Brake calipers on floating bearings
Diameter260 mm (10.2 inches)
Front brakesSingle disc. Brake calipers on floating bearings
Rear wheel travel300 mm (11.8 inches)
Rear SuspensionWP XACT Monoshock with linkage
Front wheel travel310 mm (12.2 inches)
Front SuspensionWP XACT-USD, Ø 48 mm
Rake (fork angle)26.1°
Frame type25CrMo4 steel central-tube frame
 
 

Physical measures and capacities

Fuel capacity7.00 litres (1.85 US gallons)
Wheelbase1485 mm (58.5 inches)
Ground clearance370 mm (14.6 inches)
Seat height950 mm (37.4 inches) If adjustable, lowest setting.
Power/weight ratio0.6300 HP/kg
Dry weight100.0 kg (220.5 pounds)

Other specs

MaintenanceFind parts, fluids, filters, maintenance tools and service items on eBay
ElectricalLightweight 495 g lithium-ion starter battery
StarterElectric
Color optionsOrange/white/black/blue

Performance Profile & Rider Fit

63 hp
Peak Power

Best For

Track65%
City5%
Cornering90%
Daily Riding5%
Touring5%
Passenger0%

Rider Profile

Best ForThis is a full-factory-spec motocross weapon intended for expert and professional riders, not beginners.
PurposeBuilt purely for competitive motocross racing on prepared tracks, with no concession to road use, comfort, or practicality.
Rider FitDemands excellent fitness, strong core and upper-body strength, and confident standing-up riding technique to control its aggressive power and stiff suspension.
CharacterExplosively powerful, razor-sharp handling, and feather-light for its class, rewarding aggressive, committed riding with race-bike immediacy.
Not Ideal ForNot suitable for commuting, touring, passengers, or any rider seeking comfort, low seat height, or road-legal everyday use.

Character map is an editorial estimate based on this bike's specifications, not a lab-tested measurement.

Rider Fit Visualizer

2020 KTM 450 SX-F Cairoli Rider Ergonomics Assessment

Calculated in your browser only - your height/inseam are never sent to our servers.

Feet:

At 950mm, a rider of 175cm with a 79cm (estimated) inseam will reach the ground with cannot reach comfortably on the 2020 KTM 450 SX-F Cairoli, with a cramped knee angle of around 85 degrees and an upright riding position.

Data quality: measured. Assumes about 30mm of suspension sag once seated (a typical street-bike rule of thumb - stiffer or softer suspension will vary). This is an approximation from category-typical geometry and generic body proportions, not a measurement of this specific bike or you - sit on it before you buy.

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Rider Reviews

Total comments: 1
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MotorcycleDB Review

The 2020 KTM 450 SX-F Cairoli is a top-notch motocross bike designed for adrenaline-seeking riders. With a powerful 450cc engine, this motorcycle delivers impressive speed and performance on the track. Its lightweight frame and precise handling make it a dream to maneuver, while the advanced suspension system ensures a smooth and controlled ride over rugged terrain. The Cairoli edition also features eye-catching graphics and a stylish design that will turn heads at the track. If you're looking for a high-performance motocross bike that can handle any challenge, the 2020 KTM 450 SX-F Cairoli is definitely worth a closer look. Overall, the 2020 KTM 450 SX-F Cairoli is an exceptional motocross bike that offers top-notch performance and style. Whether you're a professional racer or a weekend warrior, this motorcycle delivers the speed, agility, and control needed to tackle any track. With its powerful engine, lightweight frame, and advanced suspension system, the Cairoli edition is a force to be reckoned with. If you're in the market for a high-performance motocross bike, the 2020 KTM 450 SX-F Cairoli is a top contender that should not be overlooked.
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