Yeah I think you are right deep. I went ahead and looked at some diagrams. The hills are actually closer to 10 to 15% with the park angles being 2 to 3%. Completely off. I guess I am not as good at visualizing angles as I thought.

I went ahead and edited my original post so that it is more accurate.

What about the bike choices I plan on testing out? Now that you have a better idea what I am dealing with that is