The KTM 50 SX Factory is a minibike designed for junior riders and racers between the ages of 4 and 10. This special Factory Edition is built for mini champs who want to do things right and do them in style. The bike boasts class-leading performance with state-of-the-art WP Suspension, high-end brakes, and minimal weight. The chrome-molybdenum steel central-tube frame and XACT 35 WP Upside-Down fork with Ø 35 mm provide stability and control, while the XACT WP PDS mono shock and Dunlop Geomax MX 53 tires ensure a smooth ride. The KTM 50 SX Factory is powered by a 49.0 ccm (2.99 cubic inches) reed-valve single cylinder, two-stroke engine with a carburettor and Seletra 2p D36 EMS. The bike has an automatic transmission and a chain (final drive) with a centrifugal 1/2 x 3/16´ chain. The FMF silencer reduces noise and emissions, making it environmentally friendly. The KTM 50 SX Factory has a single disc brake on both the front and rear wheels, with a diameter of 160 mm (6.3 inches). The bike has a fuel capacity of 2.30 litres (0.61 US gallons) and weighs 41.5 kg (91.5 pounds). The seat height is adjustable, with the lowest setting at 665 mm (26.2 inches). The KTM 50 SX Factory comes in a white/orange/grey color scheme and is kick-started. The MSRP of the bike depends on the country, taxes, accessories, etc. The KTM 50 SX Factory is a top-of-the-line minibike that offers young riders the opportunity to experience high-performance riding in a safe and controlled environment.
This page is a quick, practical overview of KTM 50 SX Factory.
- What it is (in plain terms) and who it suits
- Key things to check before buying or comparing
- Links to deeper guides and related models
Last updated: 2026-02-09.