2026 KTM 50 SX Factory Edition
WINNING STARTS HERE
Starting at $5,099 MSRP

What you get
The journey starts here. The first prime platform in the KTM Sportminicycle range will satisfy any youngster's thirst for fun, speed, adventure and that unquenchable desire to learn. The KTM 50 SX is built around an advanced steel frame, housing a powerful engine, an updated WP XACT AER fork, a WP XACT monoshock, and a new, advanced hydraulic Formula brake system. Reliability, durability and READY TO RACE aesthetics and spirit means it is the only choice for small kids and the big ones too!
- 1-cylinder, 2-stroke engine design
- 49.9 cm³ displacement
- 35 WP Upside-Down fork, Ø 35 mm front suspensionxact
Full specifications
ENGINE
DESIGN1-cylinder, 2-stroke engine
DISPLACEMENT49.9 cm³
TRANSMISSIONSingle-speed automatic
EMSDell’Orto PHBG 19 BS
ENGINE OILATF "Motorex Dexron 3"
CLUTCH PRIMARY DRIVE TEETH61
PRIMARY DRIVE33:61
CLUTCHCentrifugal clutch (adjustable)
ENGINE CYLINDERSingle cylinder
ENGINE STROKE2-Stroke
CHASSIS
FRAME DESIGNCentral-tube frame with double-cradle
FRONT BRAKEDisc brake
REAR BRAKEDisc brake
REAR SUBFRAME DESIGNSteel / Polyamide Glass Fiber
CHAIN415, Non-sealed
SUSPENSION
FRONT SUSPENSIONXACT 35 WP Upside-Down fork, Ø 35 mm
REAR SUSPENSIONXACT WP mono shock
SUSPENSION TRAVEL (FRONT)165 mm
SUSPENSION TRAVEL (REAR)190.5 mm
FRONT SUSPENSION ADJUSTMENTCompression and rebound adjustable
REAR SUSPENSION ADJUSTMENTCompression and rebound adjustable
DIMENSIONS
SEAT HEIGHT653 mm
GROUND CLEARANCE233 mm
TANK CAPACITY (APPROX.)2.3 l
WEIGHT (WITHOUT FUEL)43.5 kg