2017 Polaris ACE 570 Velocity Blue, Key FeaturesPowerful 45 HP ProStar® 570 EngineComfortable Sit In, Step Out DesignEasy to Use Automotive Style ControlsTitan Of The Trail: Ride with confidence and be prepared for your day off-road. Drop in a Lock & Ride® rear cargo box to haul whatever gear you’ll need, and hook up a powerful winch to remove any obstacles along the way.