KTM 450 SX-F Factory - 2022 Specifications and Reviews

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General information

CategoryCross / motocross
ModelKTM 450 SX-F Factory
Year2022

Engine and Transmission Specifications

Exhaust systemAkrapovič Slip-On silencer
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

SeatFactory seat with Selle Dalla Valle logo
WheelsKTM Factory wheels. 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
 
 

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 ratio0.6269 HP/kg
Dry weight100.5 kg (221.6 pounds)

Other specs

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

Performance Profile & Rider Fit

Best For

Track10%
City5%
Cornering20%
Daily Riding5%
Touring5%
Passenger0%

Rider Profile

Best ForNote: the specifications provided are for a KTM 50 SX children's minibike, not the KTM 450 SX-F Factory motocross machine named in the request, so this profile reflects the 50 SX data only.
PurposeThis is a purpose-built first motorcycle for young children learning to ride off-road, not a performance or touring machine.
Rider FitDesigned for very small, light riders aged roughly 4 to 10, with a low seat height and minimal weight for easy handling by beginners.
CharacterA simple, forgiving automatic-clutch two-stroke minibike meant to teach balance, throttle control, and basic off-road riding skills.
Not Ideal ForThis bike is not suitable for adult riders, highway use, touring, or anyone seeking speed or long-distance comfort.

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

Rider Fit Visualizer

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

Feet:

At 950mm, a rider of 68.9" with a 31" (estimated) inseam will reach the ground with cannot reach comfortably on the 2022 KTM 450 SX-F Factory, 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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