KTM 125 SX - 2006 Specifications and Reviews
The 2006 KTM 125 SX is a lightweight motocross bike engineered for junior riders and beginners seeking competitive performance on the track. Its 124cc liquid-cooled two-stroke engine delivers responsive power with minimal weight at 92.4kg, making it ideal for developing riding skills. The 125 SX became KTM's benchmark junior motocross platform, renowned for agility and reliability in youth racing series worldwide.
General information | |
| Category | Cross / motocross |
| Year | 2006 |
| Model | KTM 125 SX |
| | |
Engine and Transmission Specifications | |
| Clutch | Wet multi-disc clutch, operated hydraulically |
| Gearbox | 6-speed |
| Cooling system | Liquid |
| Lubrication system | Mixture oil lubrication 1:40 |
| Starter | Kick |
| Ignition | Kokusan digital 2K-1 |
| Fuel system | Carburettor. Keihin PWK 39 |
| Bore x stroke | 54.0 x 54.5 mm (2.1 x 2.1 inches) |
| Stroke | 2 |
| Engine type | Single cylinder |
| Capacity: | 124.80 ccm (7.62 cubic inches) |
| | |
Physical measures and capacities | |
| Wheelbase | 1,471 mm (57.9 inches) |
| Ground clearance | 390 mm (15.4 inches) |
| Seat height | 925 mm (36.4 inches) If adjustable, lowest setting. |
| Dry weight | 92.4 kg (203.7 pounds) |
KTM 125 SX dimensions and frame | |
| Exhaust system | Aluminum |
| Rear brakes diameter | 220 mm (8.7 inches) |
| Rear brakes | Single disc |
| Front brakes diameter | 260 mm (10.2 inches) |
| Front brakes | Single disc |
| Rear tyre dimensions | 100/90-19 |
| Front tyre dimensions | 80/100-21 |
| Rear suspension travel | 335 mm (13.2 inches) |
| Rear suspension | WP-PDS shock absorber |
| Front suspension travel | 300 mm (11.8 inches) |
| Front suspension | WP-USD 48 mm (1.89 inches) |
| Rake (fork angle) | 27.0° |
| Frame type | Central double-cradle-type 25 CrMo4 |
Speed and acceleration | |
| Fuel capacity | 7.50 litres (1.98 gallons) |
Rider Reviews
Total comments: 1








































Please Login or Register if you would like to leave a comment.