Primary Bike Sport Ninja 400 2021 Kawasaki Ninja 400 Engine399 cc ColorRed Mileage16870 mi Photos2 Mods0 SpecsAll Specs Displacement399 ccCylinders2EngineLiquid-cooled DOHC parallel twinPower45 hpTorque38 NmTransmission6-speedFinal DriveChainWet Weight168 kg Modifications 0 Stock so far. View Bike