We use our own and third party cookies in order to improve your experience and our service. With the aid of cookies we analyze the typical use pattern of visitors to the website. Your continued use of our website shall be conclusively deemed acceptance of the use of cookies. For further information please read our Privacy Policy.

125 SX 2020

KICKSTART YOUR RACING CAREER
The KTM 125 SX is the most compact and lightweight of the full-size bikes and delivers a confidence-inspiring ride like no other. A lightweight chassis teams up with the most competitive 125cc 2-stroke engine in its class, delivering superior agility and power to fulfil the demands of any young adrenaline seeker. This 2-stroke screamer is the ultimate entry point into the pro ranks and a sure-fire way to add to the trophy collection.
- Engine
- Displacement
- 124.8 cm³
- Bore
- 54 mm
- Stroke
- 54.5 mm
The illustrated vehicles may vary in selected details from the production models and some illustrations feature optional equipment available at additional cost. All information concerning the scope of supply, appearance, services, dimensions and weights is non-binding and specified with the proviso that mistakes, printing, setting and typing errors may occur; such information is subject to change without notice. No rights may be derived from incorrect statements.