Videos Nitro ZV21 First Look: Transom with Keith Kavajecz October 10, 2012December 11, 2017 The Next Bite Keith Kavajecz, Nitro Boats, Nitro ZV21, Videos Keith Kavajecz gives us a first look at the transom on the Nitro ZV21. Keep watching for more exclusive looks at this awesome new boat. Other Related Posts: T-H Marine Presents Tackle Tech: Easy to use Equipment for… Watching for Bait on Lowrance Mercury Marine 400 Verado Paired with the Nitro ZV21 The Reason behind the NEW Berkley Fire Tail Colors