KTM 450 SX-F - 2019 Specifications and Reviews
The 2019 KTM 450 SX-F is a high-performance four-stroke motocross bike engineered for competitive and experienced off-road riders. Known for its lightweight construction at just 100kg and potent engine delivery, it excels in both MX racing and aggressive trail riding. The bike features advanced WP suspension, precision braking, and electric start technology for reliable performance at the highest levels.
General information | |
| Category | Cross / motocross |
| Year | 2019 |
| Model | KTM 450 SX-F |
| | |
Engine and Transmission Specifications | |
| Driveline | 5/8 x 1/4 |
| Clutch | Wet, DDS multi-disc clutch, Brembo hydraulics |
| Transmission type | Chain (final drive) |
| Gearbox | 4-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) |
| Engine type | Single cylinder, four-stroke |
| Capacity: | 449.3 ccm (27.42 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 wheel travel | 310 mm (12.2 inches) |
| Rear Suspension | WP shock absorber with linkage |
| Front wheel travel | 300 mm (11.8 inches) |
| Front Suspension | WP-USD, AER 48, Ø 48 mm |
| Rake (fork angle) | 26.5° |
| Frame type | 25CrMo4 steel central-tube frame |
Physical measures and capacities | |
| Fuel capacity | 7.00 litres (1.85 US gallons) |
| Wheelbase | 1485 mm (58.5 inches) |
| Ground clearance | 370 mm (14.6 inches) |
| Seat height | 960 mm (37.8 inches) If adjustable, lowest setting. |
| Dry weight | 100.0 kg (220.5 pounds) |
Other specs | |
| Electrical | Lightweight 495 g lithium-ion starter battery |
| Starter | Electric |
| Color options | Orange/white/black |
Rider Reviews
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