50 SX
A real KTM for the smallest of future MX champions. The 40 kg (88 lb.) lightweight 50 SX sets the standard in terms of controllability and riding fun. A high-quality chassis with easily applied rotor brakes, top-quality components wherever you look and a powerful, reliable engine with easy-to-operate centrifugal clutch.
| Engine » | |
|---|---|
| Engine | single cylinder, 2-stroke |
| Displacement | 49 cc |
| Bore and Stroke | 39.5 x 40 mm |
| Starter / Battery | Kick Starter |
| Transmission | Single Gear Automatic |
| Fuel Management | Dell`Orto PHBG 19 BS |
| Lubrication | Lubrication mixture 40:1 |
| Primary Ratio | 33:61 |
| Final Drive | 11:40 |
| Cooling | Liquid Cooled |
| Clutch | Centrifugal Clutch (adjustable) |
| Ignition | Seletra 2p D36 analog |
Chassis » |
|
| Frame | Chromoly central tube frame |
| Sub-Frame | steel |
| Handlebar | Aluminium tapered |
| Front Suspension | WP USD 35mm |
| Rear Suspension | WP 3614 BAEM monoshock |
| Front/Rear Brakes | Disc brake 160mm front / 140mm rear |
| Front / Rear Rims | 1.6 x 12" / 1.6 x 10" aluminium |
| Front / Rear Tyres | Pirelli Scorpion MX 60/100-12" / Pirelli Scorpion MX 2.75 x 10" |
| Chain | 1/2 x 3/16" 104 R |
| Silencer | Aluminium |
| Steering Head Angle | 24° |
| Wheel Base | 1032 mm |
| Ground Clearance | 252 mm |
| Seat Height | 650 / 684 mm (adjustable) |
| Tank Capacity | 2.3 L |
| Weight Without Fuel | 41.5 kg |





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