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50 SX
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- Make:
- KTM
- Model:
- 50 SX
- Year:
- 2010
The 50 SX is the ultimate weapon for budding professional motocross racers. Its cutting edge two-stroke technology provides unsurpassed power. The bike is easy to control with an automatic clutch for accelerating with ease. With its robust three-shaft engine, which avoids excessive wear on the clutch and water cooling, the 50 SX gives you an important edge over the competition in the heat of battle. Everything is kept under control thanks to the premium quality suspension components with huge amounts of suspension travel and the high-grade disc brakes.
UPDATED
» Reworked ignition cover
- better sealing
» New inner clutch hub
- improved reliability
» New gearbox shaft
- improved reliability
» New water pump wheel
- better cooling and engine efficiency
» New ratchet gear spring (kick starter)
- optimized geometry
| Engine » | |
|---|---|
| Engine | single cylinder, 2-stroke |
| Displacement | 49 cc |
| Bore and Stroke | 39.5 x 40 mm |
| Compression Ratio | - |
| Valve Gear | - |
| Engine Lubrication | mixture oil lubrication 1:60 |
| Filter System | - |
| Starter | kick-starter |
| Decompression | - |
| Ignition | Seletra 2p D36 |
| Battery | - |
| Carburetor | Dell'Orto PHBG 19 BS |
| Fuel | premix |
| Transmission | single gear automatic |
| Clutch | centrifugal clutch (adjustable) |
| Primary Drive | 61:33 |
| Final Drive | 11:40 |
Chassis » |
|
| Chassis | double ground, central double-cradle-type frame |
| Frame | double ground, central double-cradle-type frame |
| Sub-Frame | steel |
| Handlebar | Pro Taper, Aluminium 22mm |
| Front Suspension | Marzocchi 32 mm |
| Rear Suspension | WP Mono shock |
| Front/Rear Suspension Travel | 185 / 185 mm |
| Front Brake | disk brake 160 mm |
| Rear Brake | disk brake 140 mm |
| Front Rim | 1.50 x 12" |
| Rear Rim | 1.60 x 10" |
| Front/Rear Tyre | 60/100-12" ; 2.75 x 10" |
| Steering Headangle | 66 |
| Wheel Caster | - |
| Wheelbase | 1032 mm |
| Exhaust System | aluminium silencer nickel coated pipe |
| Stand | - |
| Seat Height | 684 mm |
| Ground Clearance | 252 mm |
| Fuel Capacity | approx. 2.3 L |
| Weight | approx. 39.8 kg (no fuel) |
