2024 Ktm Rc 390 Top Speed. The 2022 model gets a 40 per cent bigger airbox and new engine mapping that are aimed to increase torque and overall rideability. Ktm has globally unveiled the 2024 edition of the rc 390.

Ktm rc 390 top speed is 112.5 mph. Official top speed tests conducted without a rider under ideal conditions can hit 106.3 mph based on ktm’s specs.