I have the 114 liter 2020/21 Goya C4. I've heard that in the smaller sizes there were significant differences between the 20/21 boards and 22/23 sizes, but not sure about the bigger ones. I do think the rocker is pretty flat for a waveboard. It isn't as fast a FSW might be, but still fun for bump and jump and way better for the small crappy waves we usually get here. I use mine in light wind and small onshore waves with a 6.3 Goya Eclipse and really enjoy it. Is fine with a 5.7 Banzai, but I prefer to get on a smaller board (also a quad, different brand) if blowing consistently enough. First few waves in this video are on the 114 C4 with a 5.7 Banzai (
).