KTM 450 SX-F Factory 2021
Complete specifications and details for the 2021 KTM 450 SX-F Factory. This comprehensive guide includes engine specifications, dimensions, features, and performance data.
Image coming soon
Basic Information
| Make | KTM |
|---|---|
| Model | 450 SX-F Factory |
| Year | 2021 |
| Category | Cross-motocross |
Chassis, Suspension & Brakes
| Frame Type | 25CrMo4 steel central-tube |
|---|---|
| Front Brakes | Single disc. Brake calipers on floating bearings |
| Front Suspension | WP XACT-USD, Ø 48 mm |
| Front Wheel Travel | 310 mm (12.2 inches) |
| Rake | 26.1° |
| Rear Brakes | Single disc. Brake calipers on floating bearings |
| Rear Suspension | WP XACT Monoshock with linkage |
| Rear Wheel Travel | 300 mm (11.8 inches) |
| Seat | Factory seat with Selle Dalla Valle logo |
| Wheels | KTM Factory wheels. Wire spoked. |
Other Specifications
| Color Options | Orange/white/black |
|---|---|
| Electrical | Lightweight 495 g lithium-ion starter battery |
| Comments | Connectivity to a myKTM app |
| Starter | Electric |
Engine & Transmission
| Displacement | 449.3 ccm (27.42 cubic inches) |
|---|---|
| Engine Details | 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 |
| 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 | AkrapoviÄ Slip-on silencer |
Dimensions & Capacities
| Dry Weight | 100.5 kg (221.6 pounds) |
|---|---|
| Fuel Capacity | 7.00 litres (1.85 gallons) |
| Ground Clearance | 370 mm (14.6 inches) |
| Power Weight Ratio | 0.6269 HP/kg |
| Seat Height | 950 mm (37.4 inches) If adjustable, lowest setting. |