I was just wondering that if you take a carbon arrow that weighs 10.6 gpi and 31" long and it says it is recomended for bows with a draw weignt of 50-60 lbs was shorten 3.5 inches, would it increase the recomended draw weight for the bow you use for that arrow? Any advise would help. Thanks
Shorten the arrow 3.5"? Basically it will increase the stiffness, or spine, of the arrow. As long as you have plenty of broad head clearance regarding your rest it should be just fine. Here is a good read about arrows: Carbon Arrow University - Basics & Measurement Standards