What is the engine displacement of the 2026 KTM 50 SX?

The 2026 KTM 50 SX has an engine displacement of 49.9 cc.

2026 KTM 50 SX Price, Specs, Review

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Review

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The KTM 50 SX 2026 is an ideal entry-level motorcycle for young and enthusiastic riders. Its 49.9 cc single-cylinder, 2-stroke engine combined with an automatic single-speed transmission offers a seamless riding experience. The adjustable centrifugal clutch adapts to various riding conditions. The frame is constructed from high-strength chromoly steel with a central-tube double-cradle design, enhancing durability and balance. The front suspension features a 35 mm WP XACT upside-down fork, while the rear suspension utilizes a WP XACT monoshock. Both suspensions offer compression and rebound adjustments. The 160 mm front and rear disc brakes are equipped with Formula hydraulic systems. With a seat height of 653 mm and ground clearance of 233 mm, it accommodates riders of different sizes. The 2.3-liter fuel tank and dry weight of 43.5 kg make it a lightweight and maneuverable motorcycle.

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License Class (EU)

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Rule of thumb: under 125cc / 15HP → A1, under 47HP → A2, above → A.

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Fuel Economy & Running Costs

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Estimated average for 50cc class: 75-100 mpg (2.5-3.5 L/100km)

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Insurance Class

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Insurance grouping for KTM 50 SX (50cc):