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KTM 450 SX-F Factory 20212021 KTM 450 SX-F Factory specifications, pictures, reviews and rating |
![]() 2021 KTM 450 SX-F Factory. Picture credits - KTM. Submit more pictures.
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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. |
General information | |
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Model: | KTM 450 SX-F Factory |
Year: | 2021 |
Category: | Cross / motocross |
Rating: | Do you know this bike? Click here to rate it. We miss 2 votes to show the rating. |
Engine and transmission | |
Displacement: | 449.3 ccm (27.42 cubic inches) |
Engine type: | Single cylinder, four-stroke |
Power: | 63.0 HP (46.0 kW)) |
Bore x stroke: | 95.0 x 63.4 mm (3.7 x 2.5 inches) |
Fuel system: | Injection |
Fuel control: | Single Overhead Cams (SOHC) |
Ignition: | Keihin EMS |
Cooling system: | Liquid |
Gearbox: | 4-speed |
Transmission type, final drive: | Chain |
Clutch: | Wet, DDS multi-disc clutch, Brembo hydraulics |
Driveline: | 5/8 x 1/4 |
Exhaust system: | Akrapovič Slip-On silencer |
Chassis, suspension, brakes and wheels | |
Frame type: | 25CrMo4 steel central-tube |
Rake (fork angle): | 26.1° |
Front suspension: | WP XACT-USD, Ø 48 mm |
Front wheel travel: | 310 mm (12.2 inches) |
Rear suspension: | WP XACT Monoshock with linkage |
Rear wheel travel: | 300 mm (11.8 inches) |
Front brakes: | Single disc. Brake calipers on floating bearings |
Diameter: | 260 mm (10.2 inches) |
Rear brakes: | Single disc. Brake calipers on floating bearings |
Diameter: | 220 mm (8.7 inches) |
Wheels: | KTM Factory wheels. Wire spoked. |
Seat: | Factory seat with Selle Dalla Valle logo |
Physical measures and capacities | |
Dry weight: | 100.5 kg (221.6 pounds) |
Power/weight ratio: | 0.6269 HP/kg |
Seat height: | 950 mm (37.4 inches) If adjustable, lowest setting. |
Ground clearance: | 370 mm (14.6 inches) |
Wheelbase: | 1485 mm (58.5 inches) |
Fuel capacity: | 7.00 litres (1.85 gallons) |
Other specifications | |
Color options: | Orange/white/black |
Starter: | Electric |
Electrical: | Lightweight 495 g lithium-ion starter battery |
Comments: | Connectivity to a myKTM app |
Further information | |
Insurance costs | Compare US insurance quotes from the nation's top providers. |
Finance options | Compare US motorcycle loan quotes from the nation's top providers. |
Parts finder |
Chaparral provides online schematics & OEM parts |
Motocross parts | Parts and accessories available from Revzilla Motocross |
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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