KTM 450 SX-F 

The KTM 450 SX-F is the ultimate expression of motocross power and precision, built to dominate at the highest levels of competition. Known for its championship-winning pedigree, it combines raw performance with advanced engineering, making it a top choice for professional riders and serious enthusiasts alike.


Performance & Power At its heart is a 449.9 cc, single-cylinder, SOHC, four-stroke engine delivering exceptional horsepower and torque, offering explosive acceleration off the line and relentless drive through the gears. The lightweight cylinder head and advanced fuel injection system ensure crisp throttle response, while the five-speed gearbox with refined ratios delivers smooth and precise shifts. A Brembo hydraulic clutch offers consistent engagement, even under extreme load, and engine mapping options allow riders to tailor power delivery for different track conditions.

Control & Comfort The 450 SX-F’s control and comfort come from a carefully engineered chassis and suspension package, starting with a high-strength chromium-molybdenum steel frame for maximum rigidity and rider feedback. WP XACT 48 mm air forks up front and a fully adjustable WP rear shock absorb rough terrain with ease, while maintaining sharp handling. Brembo hydraulic brakes with wave discs offer outstanding stopping power and control. The ergonomics feature a slim body profile, grippy seat cover, and adjustable handlebars for a balanced and confident riding position.

Versatility & Style Bold and aggressive in appearance, the KTM 450 SX-F carries KTM’s distinctive factory racing graphics and lightweight bodywork designed for maximum rider mobility. Advanced tech features include selectable engine maps, launch control, and traction control, giving riders the tools to adapt instantly to changing conditions. With its perfect blend of power, agility, and durability, the 450 SX-F is ready to excel in a wide variety of motocross environments, from hard-packed circuits to deep sand tracks.

SPECIFICATION

PRICE

On The Road Price From £10,599​

ENGINE & TRANSMISSION

Design​1-CYLINDER, 4-STROKE ENGINE
​Displacement449.9 CM³
​Transmission5-SPEED
Fuel-mixture generationKEIHIN EFI, THROTTLE BODY 44 MM
​EMS ​KEIHIN EMS
​Clutch primary drive teeth​72
Primary drive​29:72
Clutch​WET MULTI-DISC DS CLUTCH, BREMBO HYDRAULICS
​Engine cylinder ​SINGLE CYLINDER 
Engine stroke​4-STROKE 

CHASSIS

Frame DesignCENTRAL DOUBLE-CRADLE-TYPE 25CRM04 STEEL
Front Brake DISC BRAKE
Rear Brake ​DISC BRAKE
​Rear subframe design​ALUMINIUM-REINFORCED POLYAMIDE 
​Chain​520, NON-SEALED
​Front SuspensionWP ​XACT-USD, 0 48 MM
Rear SuspensionWP XACT MONOSHOCK WITH LINKAGE 
Suspension travel (front) 310 MM
Suspension travel (rear) 
300 MM 
​Front suspension adjustment​COMPRESSION (HIGH AND LOW SPEED), REBOUND
Rear suspension setting​COMPRESSION AND REBOUND ADJUSTABLE

DIMENSIONS & WEIGHTS

​Seat height 958 MM
​Ground clearance 343 MM
Tank capacity (approx.)7.2 L

FUEL CONSUMPTION

   

STANDARD EQUIPMENT

   

OPTIONAL EQUIPMENT

OPTIONAL ACCESSORIES