Hero MotoCorp has been secretly working on an all-new liquid-cooled platform, which is different from the upcoming 421cc platform that will be used on the Hero Xpulse 421. The motorcycle in question is the upcoming 4th generation Hero Karizma, which is expected to get a new 210cc liquid-cooled motor. What this video to get more details, engine specifications and the launch timeline of the new Hero Karizma 210.