for the speed and let off that you want the challenger or the express the challenger has an IBO of 310 and has a adjustable let-off of 60%-75% or the express it has a IBO of 305 and 60%-75% let-off, i shoot an early model system 1perimeter cam bow for hunting and have had no trouble in close to 4years of hard hunting. what ever bow you chose i think you will be happy....matt htpp://community.webshots.com/user/mattcss

Edited by - mattcss on 11/29/2002 14:50:17