22 June. Monday 2026
KTM 50 SX - 2006 Specifications and Reviews
The 2006 KTM 50 SX is a lightweight minibike designed for young riders and beginners entering motocross. Its 49cc two-stroke engine and adjustable centrifugal clutch deliver easy power delivery, while the low 650mm seat height and 38.8kg weight make it highly manageable. Known for reliable off-road performance and KTM's reputation for quality entry-level bikes.
Engine and Transmission Specifications | |
| Clutch | Centrifugal clutch (adjustable) |
| Cooling system | Liquid |
| Lubrication system | 0,15- 0,2 l Motorex ATF Super |
| Starter | Kick |
| Ignition | Seletra analog |
| Fuel system | Carburettor. Dell´Orto PHBG 19 BS |
| Bore x stroke | 39.5 x 40.0 mm (1.6 x 1.6 inches) |
| Stroke | 2 |
| Engine type | Single cylinder |
| Capacity: | 49.00 ccm (2.99 cubic inches) |
Physical measures and capacities | |
| Wheelbase | 1,030 mm (40.6 inches) |
| Ground clearance | 255 mm (10.0 inches) |
| Seat height | 650 mm (25.6 inches) If adjustable, lowest setting. |
| Dry weight | 38.8 kg (85.5 pounds) |
KTM 50 SX dimensions and frame | |
| Exhaust system | Aluminum |
| Rear brakes diameter | 140 mm (5.5 inches) |
| Rear brakes | Single disc |
| Front brakes diameter | 160 mm (6.3 inches) |
| Front brakes | Single disc |
| Rear suspension | WP monoshock |
| Front suspension | Marzocchi 32 mm (1.26 inches) |
| Rake (fork angle) | 24.0° |
| Frame type | Central double-cradle-type frame |
| | |
Speed and acceleration | |
| Fuel capacity | 1.80 litres (0.48 gallons) |
| | |
| Category | Minibike, cross |
| Year | 2006 |
| Model | KTM 50 SX |
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