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Technical Specifications
2026 KTM 50 SX
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)
200.6 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