KTM 450 SX-F - 2013 Specifications and Reviews
The 2013 KTM 450 SX-F is a competitive motocross machine engineered for aggressive riders seeking maximum performance on the track. Built around a potent liquid-cooled 449cc four-stroke engine with advanced electronic ignition, it delivers strong power delivery and precision handling. Best known for its reliability and winning credentials in professional racing, this bike excels for experienced motocross competitors.
General information | |
| Category | Cross / motocross |
| Year | 2013 |
| Model | KTM 450 SX-F |
Engine and Transmission Specifications | |
| Driveline | 5/8 x 1/4 |
| Clutch | Multidisc clutch in oil bath/hydraulically activated |
| Transmission type,final drive | Chain |
| Gearbox | 4-speed |
| Cooling system | Liquid |
| Lubrication system | Pressure circulation lubrication with two Eaton pumps |
| Ignition | Contactless controlled fully electronic ignition with digital ignition adjustment |
| Bore x stroke | 95.0 x 63.4 mm (3.7 x 2.5 inches) |
| Engine type | Single cylinder, four-stroke |
| Capacity: | 449.30 ccm (27.42 cubic inches) |
| | |
Brakes, suspension, Frame and wheels | |
| Rear brakes diameter | 210 mm (8.3 inches) |
| Rear brakes | Single disc. Two-piston calipers. |
| Front brakes diameter | 220 mm (8.7 inches) |
| Front brakes | Single disc. Four-piston calipers. |
| Rear suspension travel | 185 mm (7.3 inches) |
| Rear suspension | WP Â Suspension 5018 BAVP DCC |
| Front suspension travel | 205 mm (8.1 inches) |
| Front suspension | WP Â Suspension Up Side Down 4860 MXMA CC |
| Rake (fork angle) | 26.5° |
| Frame type | Central tubular frame made from chrome molybdenum steel tubes |
| | |
Physical measures and capacities | |
| Fuel capacity | 7.50 litres (1.98 gallons) |
| Wheelbase | 1,495 mm (58.9 inches) |
| Ground clearance | 375 mm (14.8 inches) |
| Seat height | 992 mm (39.1 inches) If adjustable, lowest setting. |
| Dry weight | 106.2 kg (234.1 pounds) |
Other specs | |
| Wheelbase | 1,000 mm (39.4 inches) |
| Overall width | 830 mm (32.7 inches) |
| Overall length | 2,090 mm (82.3 inches) |
| Overall height | 1,140 mm (44.9 inches) |
| Power/weight ratio | 0.0815 HP/kg |
| Rear tyre | 110/80-17 |
| Front tyre | 100/80-17 |
| Fuel control | Single Overhead Cams (SOHC) |
| Fuel system | Carburettor |
| Valves per cylinder | 2 |
| Bore x Stroke | 57.0 x 48.8 mm (2.2 x 1.9 inches) |
| Compression | 10.6:1 |
| Torque | 9.20 Nm (0.9 kgf-m or 6.8 ft.lbs) @ 7000 Revolutions">RPM |
| Power | 11.00 Horsepower">HP (8.0 Kilowatt">kW)) @ 8500 Revolutions">RPM |
| Capacity: | 124.50 ccm (7.60 cubic inches) |
| Model | Keeway TXM125 |
| Color options | Orange/black |
| Starter | Electric |











































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