RE: How is this draw force curve...?
I saw this curve somewhere else before and the zero noted hysteresis jumped out at me. I think ther is actually some as I find it odd that at every inch the draw weights are whole numbers (no decimals or fractions of a #), so I believe the numbers are all rounded. Still looks good.
This bow definitely has my interest as it is a very solid design.
Note that the outboard curved limbs act just like a combination of very large binary and X-cams -- i.e. shoot thru design down the center track with the cables being let-out and taken up on each cam.