WINNING STARTS HERE

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!

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