KTM 125 SX - 2019 Specifications and Reviews
The 2019 KTM 125 SX is a lightweight two-stroke motocross bike engineered for young and junior riders seeking competitive performance. Known for its aggressive styling, nimble handling, and responsive power delivery, it excels in amateur racing and recreational off-road riding. WP suspension and precision CNC components ensure precise control across varied terrain.
General information | |
| Price as new | Do you know this bike?Click here to rate it. We miss 1 vote to show the rating. |
| Category | Cross / motocross |
| Year | 2019 |
| Model | KTM 125 SX |
Engine and Transmission Specifications | |
| Driveline | 13:50. Primary drive: 23:73. |
| Clutch | Wet multi-disc clutch, hydraulically actuated |
| Transmission type | Chain (final drive) |
| Gearbox | 6-speed |
| Cooling system | Liquid |
| Ignition | Kokusan EMS |
| Fuel system | Carburettor. Mikuni TMX |
| 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: | 124.8 ccm (7.62 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 | 300 mm (11.8 inches) |
| Rear Suspension | WP shock absorber with linkage |
| Front wheel travel | 310 mm (12.2 inches) |
| Front Suspension | WP-USD, AER 48, Ø 48 mm |
| Rake (fork angle) | 26.1° |
| Frame type | Chrome-molybdenum steel central-tube frame |
| | |
Physical measures and capacities | |
| Fuel capacity | 7.50 litres (1.98 US gallons) |
| Wheelbase | 1485 mm (58.5 inches) |
| Ground clearance | 375 mm (14.8 inches) |
| Seat height | 950 mm (37.4 inches) If adjustable, lowest setting. |
| Dry weight | 87.5 kg (192.9 pounds) |
Other specs | |
| Starter | Kick |
| Color options | Orange/white/black |
Rider Reviews
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