The latest KTM 125 SX engine is the most powerful and most competitive engine in its class; a clear statement that KTM is keen on keeping 2-stroke technology at the forefront of development. The secret to their success is an outstanding power-to-weight ratio, low costs and simplicity.
The 2018 KTM 125 SX is powered by a 125-cc Single cylinder, two-stroke engine that produces bhp and Nm of torque through a 6-speed transmission.
The 125 SX has a fuel tank capacity of 7 litres. It weighs 87kg (dry). In addition to this, the bike also comes with an Anti-lock Braking System (ABS).