RE: overdraw
Depends on what arrowsyou plan to shoot. With the advent of the carbon arrows available to day there is no need for an overdraw. It's purpose was so you could shoot a shorter, thus lighter spined arrow to gain speed. The problem was, and still is, that when you start moving your rest too far in front or behind the bow's pivot point (the grip) accuracy declines. Today with carbon arrows you can shoot a longer (full length) arrow that is lighter than the short aluminum, maintain accuracy from the position of the rest on the riser, the arrow is more accurate because it's longer and more stabile. The overdraw is no longer needed.