21 July. Tuesday 2026
KTM 450 SX-F - 2023 Specifications and Reviews
The 2023 KTM 450 SX-F is a competitive motocross machine designed for intermediate to advanced riders seeking a lightweight, powerful package. Its liquid-cooled single-cylinder four-stroke engine delivers 63 horsepower with excellent mid-range torque, making it ideal for cross-country racing and technical terrain. Known for its agile handling and reliable Brembo braking, the 450 SX-F excels in both amateur and professional motocross competition.
General information | |
| Category | Cross / motocross |
| Year | 2023 |
| Model | 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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Rider Reviews
Total comments: 1
MotorcycleDB Review
The 2023 KTM 450 SX-F is a top-of-the-line motocross bike that offers incredible power and performance. With its 450cc engine, this bike delivers unmatched speed and acceleration, making it a great choice for competitive riders. The lightweight and agile design of the 450 SX-F allows for precise handling and control, making it a favorite among motocross enthusiasts. Additionally, the bike features advanced suspension technology and high-quality components, ensuring a smooth and comfortable ride over rough terrain. Overall, the 2023 KTM 450 SX-F is a powerhouse of a bike that will not disappoint riders looking for top-tier performance. The 2023 KTM 450 SX-F is a game-changer in the world of motocross, with its impressive speed and agility. KTM has once again proven itself as a leader in the industry with this top-notch bike. Whether you're a professional rider or just a weekend warrior, the 450 SX-F offers exceptional performance and handling that will take your off-road adventures to the next level. If you're in the market for a high-performance motocross bike, the 2023 KTM 450 SX-F should be at the top of your list.Add a Comment
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