The new Kawasaki ZZR1400 is claimed to be the fastest production bike in the world off the line by the Japanese manufacturer, and it's already impressed American testers at the US launch. MCN road tester Adam Child rode the bike at the launch, where he got the chance to ride around the 12km Nardo ring. View more great motorcycling videos on the MCN channel: Subscribe to the MCN YouTube channel: Get the latest motorcycle news at Join us on Facebook at Motor Cycle News on Twitter: MCN sport on Twitter: