2026 KTM 50 SX

The journey starts here. The first prime platform in the KTM Sport mini cycle range will satisfy any youngster’s thirst for fun, speed, adventure and that unquenchable…

2026 KTM 50 SX

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!

Technical Details

  • Design 1-cylinder, 2-stroke engine
  • Displacement 49.9 cm³
  • Transmission Single-speed automatic
  • Weight (without fuel) 43.5 kg
  • Front suspension XACT 35 WP Upside-Down fork, Ø 35 mm

Engine

Design
1-cylinder, 2-stroke engine
Displacement
49.9 cm³
Transmission
Single-speed automatic
EMS
Dell’Orto PHBG 19 BS
Engine oil
ATF “Motorex Dexron 3”
Clutch primary drive teeth
61
Primary drive
33:61
Clutch
Centrifugal clutch (adjustable)
Engine cylinder
Single cylinder
Engine stroke
2-Stroke

Chassis

Frame design
Central-tube frame with double-cradle
Front brake
Disc brake
Rear brake
Disc brake
Rear subframe design
Steel / Polyamide Glass Fiber
Chain
415, Non-sealed

Suspension

Front suspension
XACT 35 WP Upside-Down fork, Ø 35 mm
Rear suspension
XACT WP mono shock
Suspension travel (front)
165 mm
Suspension travel (rear)
190.5 mm
Front suspension adjustment
Compression and rebound adjustable
Rear suspension setting
Compression and rebound adjustable

Dimensions

Seat height
653 mm
Ground clearance
233 mm
Tank capacity (approx.)
2.3 l
Weight (without fuel)
43.5 kg
Model Year

2026

Model

50 SX

Riding Style

mini Moto, Motocross

Vehicle Type

Dirt Bike

Authorized Dealership

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