22 June. Monday 2026
KTM 450 SX-F Factory - 2023 Specifications and Reviews
The 2023 KTM 450 SX-F Factory is a high-performance motocross bike engineered for competitive and experienced riders. Its 449cc four-stroke engine delivers 63 horsepower with responsive handling and advanced suspension geometry. Built for racing environments, it excels in speed, agility, and terrain versatility with premium Brembo braking and precision engineering.
General information | |
| Category | Cross / motocross |
| Year | 2023 |
| Model | KTM 450 SX-F Factory |
| | |
Engine and Transmission Specifications | |
| Exhaust system | AkrapoviÄ Â´slip-on line´ |
| 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 Horsepower">HP (46.0 Kilowatt">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 | 0.6087 HP/kg |
| Dry weight | 103.5 kg (228.2 pounds) |
Other specs | |
| Electrical | Lightweight 495 g 2Ah lithium-ion starter battery |
| Starter | Electric |
| Color options | Orange/black/red/yellowHITE |
Rider Reviews
Total comments: 1
MotorcycleDB Review
The 2023 KTM 450 SX-F Factory is a powerhouse of a motocross bike that offers top-of-the-line performance and cutting-edge technology. With its lightweight frame and powerful 450cc engine, this bike is designed for ultimate speed and agility on the track. The Factory edition comes equipped with premium components, including factory wheels, Akrapovic exhaust, and a factory seat, ensuring that riders can experience elite-level performance straight out of the box. In addition to its impressive performance, the 2023 KTM 450 SX-F Factory also boasts advanced electronic features, such as launch control and traction control, giving riders the ability to fine-tune their bike's performance to suit their riding style and track conditions. Overall, the 2023 KTM 450 SX-F Factory is an exceptional motocross bike that offers top-tier performance and cutting-edge technology, making it a standout choice for serious riders looking to take their racing to the next level.Add a Comment
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