04 November. Tuesday 2025
KTM 125 SX - 2013 Specifications and Reviews
General information | |
| Category | Cross / motocross |
| Year | 2013 |
| Model | KTM 125 SX |
| | |
Engine and Transmission Specifications | |
| Driveline | 13:50. Primary drive: 23:73. |
| Clutch | Wet multi-disc clutch / hydraulically operated |
| Transmission type,final drive | Chain |
| Gearbox | 6-speed |
| Cooling system | Liquid |
| Ignition | Contactless, controlled, fully electronic ignition system with digital ignition timing adjustment, type Kokusan |
| Bore x stroke | 54.0 x 54.5 mm (2.1 x 2.1 inches) |
| Engine details | Reed intake. |
| Engine type | Single cylinder, two-stroke |
| Capacity: | 124.80 ccm (7.62 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 Suspension 5018 BAVP DCC |
| Front suspension travel | 205 mm (8.1 inches) |
| Front suspension | WP Suspension Up Side Down 4860 MXMA CC |
| Rake (fork angle) | 26.5° |
| Frame type | Central tube frame made of chrome molybdenum steel tubing |
| | |
Physical measures and capacities | |
| Fuel capacity | 7.50 litres (1.98 gallons) |
| Wheelbase | 1,480 mm (58.3 inches) |
| Ground clearance | 395 mm (15.6 inches) |
| Seat height | 992 mm (39.1 inches) If adjustable, lowest setting. |
| Dry weight | 90.8 kg (200.2 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 | Kick |
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