I just saw Huntswithbows post about Surewood shaft test kits and everyone's reply had pretty high lbs. I was also getting ready to try a test kit. My first bow is a TT Black Onyx with long bow limbs, 30 1/4" draw, with pad it's center cut, 125 gr pts. It is 51# at my draw length. Stu Miller's calculator puts it at 70lbs. My second bow is a 7lakes longbow, 62 lbs at 30 1/4" draw, +1/8 past center, 125 gr pts. The calculator puts this one at 75 lbs. Does anyone think these are low weights? I was planning to start at 70 lbs and get kits up through 85. Any thoughts, thanks.