KTM RC390 has a powerful 373.2cc, water-cooled, forced oil engine lubrication with 2 eaton pumps, mechanically operated Wet multi disc clutch, electronic fuel injection with digital ignition timing adjustment, twin OHC based engine which has a claw-shifted 6-speed transmission. This single-cylinder, 4-stroke engine pumps out a maximum power of 43 bhp and a maximum torque of 35 Nm. The RC390 has a kerb weight of 166 kgs which is grouped very close to the center of gravity for better maneuverability and precision. It has a perfectly placed fuel tank along with a capacity of 10-litres.