I've heard that the IBO is going to crack down IBO speed ratings. Anyone heard more on this? My understanding is 70# at 30" using a 350 grain arrow. My problem is with the 30". I've tested a few bows and it seems draw length is a big problem. One companies 30" draw can often be longer than the next. My Hoyt set at 30" seems to be right on the money. My X-Force set on 30" is ...


