One of the best bows that I found in the game(not counting the aftergame battlefields, where much better bows exist) was:

Hare's Elven Bow of Speed
piercing 48-141
speed, init, accur +13% each
agil+3, con+3, regen+3, hearing+3
bone resist +9
required agility 56, strength 22


"There's a great many people in this world, who through no fault of their own are sane." However, I am not one of them!.......Tomcat