Graphite fishing rods: is IM6 or IM7 better?
when it comes to graphite fishing rods, which is better, IM6 or IM7? which is more desireable? which is more costly? what's the difference between them?
generally speaking, is the higher the IM-number the better? or is it vice-versa?
One is not better than the other and personally, the differences are not that great. The IM rating has to do with the graphite fibers that the rod is made from, how thin the fibers are, how they bend, and strength vs. diameter of the fibers (whole lot




