14 August. Friday 2026
KTM 450 SX-F - 2024 Specifications and Reviews
The 2024 KTM 450 SX-F is a professional-grade motocross machine designed for competitive riders seeking maximum performance. Its potent 449cc four-stroke engine delivers 63 horsepower with aggressive power delivery, making it the benchmark for 450 class racing. Known for its precision handling, advanced suspension tuning, and race-winning reliability, it dominates motocross championships worldwide.
General information | |
| Category | Cross / motocross |
| Year | 2024 |
| Motorcycle name | KTM 450 SX-F |
| | |
Engine and Transmission Specifications | |
| Driveline | 520, Non-sealed chain |
| Clutch | Wet, DDS multi-disc clutch, Brembo hydraulics |
| Transmission type | Chain (final drive) |
| Gearbox | 5-speed |
| Cooling system | Liquid |
| Ignition | Keihin EMS |
| Fuel control | Single Overhead Cams (SOHC) |
| Fuel system | Injection |
| Bore x stroke | 95.0 x 63.4 mm (3.7 x 2.5 inches) |
| Power | 63.0 HP (46.0 kW)) |
| Engine type | Single cylinder, four-stroke |
| Capacity: | 449.9 ccm (27.45 cubic inches) |
| | |
Brakes, suspension, Frame and wheels | |
| Wheels | CNC machined hubs. Excel rims. Wire spoked. |
| Rear brakes | Single disc. Brake calipers on floating bearings |
| Diameter | 260 mm (10.2 inches) |
| Front brakes | Single disc. Brake calipers on floating bearings |
| Rear tire | 2.15-19 |
| Front tire | 1.6-21 |
| Rear wheel travel | 300 mm (11.8 inches) |
| Rear suspension | WP XACT Monoshock with linkage |
| Front wheel travel | 310 mm (12.2 inches) |
| Front suspension | WP XACT-USD, Ø 48 mm |
| Rake (fork angle) | 26.1° |
| Frame type | Central double-cradle-type 25CrMo4 steel |
Physical measures and capacities | |
| Fuel capacity | 7.20 litres (1.90 US gallons) |
| Wheelbase | 1485 mm (58.5 inches) |
| Ground clearance | 359 mm (14.1 inches) |
| Seat height | 958 mm (37.7 inches) If adjustable, lowest setting. |
| Power/weight ratio | 0.6140 HP/kg |
| Dry weight | 102.6 kg (226.2 pounds) |
Other specs | |
| Maintenance | Find parts, fluids, filters, maintenance tools and service items on eBay |
| Electrical | Lightweight 495 g 2Ah lithium-ion starter battery |
| Starter | Electric |
| Color options | Orange/white/grey |
Performance Profile & Rider Fit
Best For
Track92%
City10%
Cornering90%
Daily Riding15%
Touring10%
Passenger5%
Rider Profile
| Best For | This is a purebred motocross machine best suited to experienced off-road or competitive riders, not beginners. |
| Purpose | Built for motocross racing and aggressive off-road riding on tracks and rough terrain. |
| Rider Fit | The tall 958 mm seat height, high ground clearance, and firm suspension demand strong rider fitness and confident bike control. |
| Character | A light, explosive, high-revving single-cylinder racer that rewards aggressive input with razor-sharp agility and jump-ready suspension. |
| Not Ideal For | This bike is not suited to riders wanting a comfortable commuter, long-distance tourer, or a passenger-friendly ride. |
Character map is an editorial estimate based on this bike's specifications, not a lab-tested measurement.
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