| KTM's profilation of this bike |
| The KTM 450 SX-F FACTORY EDITION is a championship winning machine. With its development based on feedback coming directly from elite Motocross and Supercross racers, it´s the force behind the success of Red Bull KTM Factory Racing riders around the globe. |
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General information |
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Motorcycle name
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KTM 450 SX-F Factory |
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Year model
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2021 |
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Type
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Cross / motocross |
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Rating
|
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Engine and transmission |
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Engine size
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449.3 ccm (27.42 cubic inches) |
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Type of engine
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Single cylinder, four-stroke |
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Effect
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63.0 HP (46.0 kW)) |
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Bore x stroke
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95.0 x 63.4 mm (3.7 x 2.5 inches) |
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Fuel system
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Injection |
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Fuel control
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Single Overhead Cams (SOHC) |
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Ignition
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Keihin EMS |
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Cooling system
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Liquid |
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Gearbox
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4-speed |
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Transmission type
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Chain (final drive) |
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Clutch
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Wet, DDS multi-disc clutch, Brembo hydraulics |
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Driveline
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5/8 x 1/4 |
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Exhaust system
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Akrapovič Slip-On silencer |
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Chassis, suspension, brakes and wheels |
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Frame type
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25CrMo4 steel central-tube |
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Rake (fork angle)
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26.1° |
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Front suspension
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WP XACT-USD, Ø 48 mm |
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Front wheel travel
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310 mm (12.2 inches) |
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Rear suspension
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WP XACT Monoshock with linkage |
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Rear wheel travel
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300 mm (11.8 inches) |
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Front brakes
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Single disc. Brake calipers on floating bearings |
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Diameter
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260 mm (10.2 inches) |
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Rear brakes
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Single disc. Brake calipers on floating bearings |
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Diameter
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220 mm (8.7 inches) |
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Wheels
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KTM Factory wheels. Wire spoked. |
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Seat
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Factory seat with Selle Dalla Valle logo |
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Physical measures and capacities |
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Dry weight
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100.5 kg (221.6 pounds) |
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Power/weight ratio
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0.6269 HP/kg |
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Seat height
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950 mm (37.4 inches) If adjustable, lowest setting. |
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Ground clearance
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370 mm (14.6 inches) |
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Wheelbase
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1485 mm (58.5 inches) |
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Fuel capacity
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7.00 litres (1.85 US gallons) |
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Other specifications |
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Color options
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Orange/white/black |
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Starter
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Electric |
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Electrical
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Lightweight 495 g lithium-ion starter battery |
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Comments
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Connectivity to a myKTM app |
| Update specs | Report missing specs or required updates. |
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Further information |
| Insurance costs | Compare US insurance quotes from the nation's top providers. |
| Parts finder |
Check out our overview of motorcycle webshops at Bikez.info. |
| Maintenance | Find parts, fluids. filters, maintenance tools and service manuals at Amazon.com. |
| Ask questions | Join the 21 KTM 450 SX-F Factory discussion group or the general KTM discussion group. |
| Related bikes | List related bikes for comparison of specs. |
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