Kawasaki Ninja 250SL
The Kawasaki Ninja 250SL, formerly called Ninja 250RR Mono in Indonesia, is a motorcycle in the Ninja sport bike series from the Japanese manufacturer Kawasaki sold since 2014. The bike replaces the 2-stroke Kawasaki Ninja ZX-150RR that was produced from 1999 to 2016. It is powered by a single-cylinder engine from the KLX250 that produces a claimed at 9,700 rpm and of torque at 8,200 rpm mated to a 6-speed constant-mesh transmission.
It is the first Ninja sport bike to have a four-stroke single-cylinder engine.