The Kawasaki Ninja 400 and the Kawasaki Ninja 650 are both twin cylinder sport bikes from Kawasaki that are designed to be a blast to drive on the roads. They look similar, but there are key differences that may make one better for you than the other. In this video I help you decide which one might best for you! Want to see these bikes in person? Connect with the amazing team at Jim Gilbert's PowerSports here: https://powersports.wheelsanddeals.ca/in-depth-youtube-powersports-reviews-by-peter