I was looking at a new Ranger RT198P at the boat show and was concerned about what I saw when examining the hull. Specifically, there were no press broken ribs in the hull just a lot of flat surface. Those ribs are there to provide lateral strength and without them, the hull is more prone to flexing. (In my opinion)
I was surprised to see this and wondered if it was a change from the original hull design then I saw this picture of an older RT198 hull. Something has definitely changed.
The fact that the 198 does not use the extruded center keel also affects the strength of this hull.
IMO: The RT188 hull design is much stronger.