2025 KTM 50 SX
2025 KTM 50 SX
*Advertised 'Ride Away Price' including dealer fees, set-up and (if applicable) 12 months registration.
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WINNING STARTS HERE
When the next step up is into the 50cc class, there is no better option than the most powerful 50cc out there. For 2025, the KTM 50 SX is built around an advanced steel frame, housing a powerful engine, a 35mm WP XACT AER fork, a WP XACT monoshock, and an advanced hydraulic Formula brake system. Simply put - it's the most advanced and READY TO RACE 50 cc mini-crosser available to your little racer.
This motorcycle is designed, developed and produced in Austria.
MODEL
YEAR
TECHNICAL SPECIFICATION
| TransmissionSingle-speed automatic |
| Clutch Primary Drive Teeth61 |
| StarterKickstarter |
| Stroke40.7 mm |
| Bore39.5 mm |
| ClutchCentrifugal clutch (adjustable) |
| Displacement49.9 cm³ |
| EMSSeletra 2p D36 |
| Design1-cylinder, 2-stroke engine |
| Fuel-Mixture GenerationDell'Orto PHBG 19 BS |
| Tank Capacity (Approx.)2.3 l |
| Front Brake Disc Diameter160 mm |
| Rear Brake Disc Diameter160 mm |
| Front BrakeDisc brake |
| Rear BrakeDisc brake |
| Chain415, Non-sealed |
| Frame DesignChrome-molybdenum steel central-tube frame |
| Front SuspensionXACT 35 WP Upside-Down fork, Ø 35 mm |
| HandlebarTapered aluminum Ø 28/22/18 mm |
| Rear SuspensionXACT WP mono shock |
| SilencerAluminium |
| Steering Head Angle66° |
| Rear Subframe DesignSteel |
| Suspension Travel (Front)200 mm |
| Suspension Travel (Rear)190 mm |
| Weight (Without Fuel)42.5 kg |
| Wheelbase1026 mm |
| Ground Clearance233 mm |
| Seat Height653 mm |
| WheelsSpoked wheels with aluminium rims |