Come see the new 2017 Kawasaki KX250F! Now in stock at Mainland! New Engine The lighter weight and increased power of the 2017 KX™250F motorcycle starts with a completely new engine. Get an inside look at the innovative design features. NEW FRAME & BODYWORK Slimmer, lighter aluminum perimeter frame contributes to razor sharp cornering and superior handling while a flatter seat and new bodywork allow easier rider movement.