| General information |
|---|
| Model: | KTM 450 SX-F Factory |
| Year: | 2021 |
| Category: | Cross / motocross |
| Rating: | Do you know this bike?
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| 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 |
| Update specs | Report missing specs or required updates. |
| 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 OEM parts for the US.
Also check out our overview of motorcycle webshops at Bikez.info. |
| Motocross parts | Parts and accessories available from Revzilla Motocross . Ships to the US. |
| 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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