25 June. Thursday 2026
KTM 450 SMR - 2024 Specifications and Reviews
The 2024 KTM 450 SX-F is a competitive motocross machine built for serious off-road racers and experienced riders. Powered by a 449cc liquid-cooled four-stroke single producing 63 horsepower, it delivers aggressive performance and precise handling on closed courses. Known for its lightweight construction and responsive Brembo braking system, this bike excels in competitive motocross environments.
General information | |
| Price as new | Do you know this bike?Click here to rate it. We miss 2 votes to show the rating. |
| Category | Cross / motocross |
| Year | 2024 |
| Model name | KTM 450 SX-F |
| | |
Engine and Transmission Specifications | |
| Driveline | X-ring 5/8 x 1/4 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 | 343 mm (13.5 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 | |
| Electrical | Lightweight 495 g 2Ah lithium-ion starter battery |
| Starter | Electric |
| Color options | Orange/white/grey |
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