if you left a section of the center untouched, say 5 inches or so, you may be able to thin the width down a little to make it more comfortable, although whether or not it will hold up is really up in the air depending on the quality of grain, etc. if you do end up doing so you can also layer leather to make the grip area more rounded, with the leather getting progressively smaller from bottom to top, rounding it out. my working handle bow uses this grip type, and even though i left it full width the leather really makes it easier to maintain consistent grip. i glued the leather together with superglue around the edges then sanded it until the whole thing was faded into a nice shape, with one piece being on the back of the handle and one on the belly.