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

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

2026 KTM 50 SX Factory Edition Price, Specs, Review

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Review

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The KTM 50 SX Factory Edition 2026 is a motocross motorcycle specifically designed for young and ambitious racers. Its 49.9 cc single-cylinder, 2-stroke engine is fed by a Dell’Orto PHBG 19 BS carburetor and features a liquid cooling system. The adjustable centrifugal clutch and single-speed automatic transmission offer ease of use. The chassis boasts a central-tube frame with a double-cradle design, with a 35 mm WP XACT upside-down fork for the front suspension and a WP XACT monoshock for the rear. The front wheel travel is 165 mm, while the rear wheel travel is 190.5 mm. Both front and rear wheels are equipped with disc brakes. The motorcycle has a seat height of 653 mm, ground clearance of 233 mm, and a dry weight of 43.9 kg. With an approximate fuel tank capacity of 2.3 liters, it is suitable for extended rides. The KTM 50 SX Factory Edition 2026 offers an excellent starting point for young riders and delivers superior performance on the race track.

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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 Factory Edition (50cc):