with my setup 55 @ 28,29" draw sliight rd longbow cut to center, an SBD skinny string, 2117 with 175 up front bareshafted and flew great, easton st epic 400 with 175 up front flew and bareshafted good,aluminum was 30" arrows, carbon 31", tried 2018's too weak for me, 2018's and surewoods fly better on my other bow just a little lighter #'s.SHoot what works for you woodies are my choice not always the bows, when I have dough will get some for this set up but will keep like it is for backup.Basic starting points the charts, the rest is up to you to decide Good luck!!!!