22 June. Monday 2026
KTM 125 SX - 2016 Specifications and Reviews
The 2016 KTM 125 SX is a lightweight two-stroke motocross bike designed for young riders and beginners entering competitive off-road racing. Known for its responsive handling and agile performance, the 125cc machine delivers sharp acceleration with minimal weight, making it ideal for learning fundamental motocross skills on tight tracks and technical terrain.
General information | |
| Category | Cross / motocross |
| Year | 2016 |
| Model | KTM 125 SX |
| | |
Engine and Transmission Specifications | |
| Driveline | 13:50. Primary drive: 23:73. |
| Clutch | Multi-plate clutch, Brembo hydraulics |
| 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 |
| Fuel system | Carburettor |
| 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 | 220 mm (8.7 inches) |
| Rear brakes | Single disc. Brake calipers on floating bearings |
| Front brakes 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 | 300 mm (11.8 inches) |
| Front Suspension | WP-USD, AER 48, Ø 48 mm |
| Rake (fork angle) | 26.5° |
| Frame type | Chrome-molybdenum steel central-tube frame |
Physical measures and capacities | |
| Fuel capacity | 7.00 litres (1.85 gallons) |
| Wheelbase | 1,485 mm (58.5 inches) |
| Ground clearance | 375 mm (14.8 inches) |
| Seat height | 960 mm (37.8 inches) If adjustable, lowest setting. |
| Dry weight | 87.8 kg (193.6 pounds) |
Other specs | |
| Starter | Kick |
| Color options | Orange/white/black |
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