First look at the JK Rockstar 4.0 including side by side comparison with 2016 and 2014 shapes. by sethashworth | Jul 13, 2018 | Playboating, Reviews, Rockstar 4.0, Video, Whitewater, WW DisciplinesSo I managed to borrow a Rockstar 4.0 for a little bit this week and was able to paddle it and sit it down next to a 2014 and a 2016 Rockstar and then get it out on the water. SO far, so good. Im stoked to get my own one of these...
