Videos ZV21 First Look: Jack and Winch with Keith Kavajecz August 16, 2013December 13, 2017 The Next Bite Keith Kavajecz, Nitro ZV21, Videos Keith gives us the first look at the NEW Nitro ZV21 and all of its features Other Related Posts: Berkley Fishings Dan Spengler introduces the Berkley… Korey Talks About all the Key Features to the… Boat Steps to do After Fishing in Cold Weather The Mercury 400 Verado on the back of a Nitro ZV21