The ball is pretty smooth and not so angular. I've seen guys with a ton of hand and revs and the Pure Adrenaline doesn't disappoint with jumping off the dry. It's very similar to the Pure, but with a touch more length and very similar ball shape. I'm not an expert, but I thought on symmetricals, there was more flare with pin to paps at 3-4" and above 4" the flare decreases, where as asymmetricals, flare increases above 4" and decreases above ~5 to 5.25"? I wouldn't be afraid to put a favorite layout or a stronger drill angle on that ball. In my experience with that combustion core, I've liked it better with a lower drill angle and a little surface (1500 or 2K) to get it to read a bit earlier. I've never had a ball with this core jump off the spot. They were more of a strong arch ball shape if I had to describe it. Just my 2 cents, I hope you like the ball, good luck!