Videos Nitro ZV21 First Look: Ice Cooler with Keith Kavajecz October 16, 2012December 11, 2017 The Next Bite Keith Kavajecz, Nitro Boats, Nitro ZV21, Videos Keith Kavajecz gives us a first look at the built in ice cooler on the Nitro ZV21. Keep watching for more exclusive looks at this awesome new boat. Other Related Posts: Keith Kavajecz Explains Choosing the Right Mercury Props Try Using Your Kicker Motor and Trolling Motor For… The Must Have Options on your Nitro Boat Order Watching for Bait on Lowrance