WebAug 6, 2024 · 300 spine should be fine for any of those arrow configurations. Easton's spine chart instructions are somewhat convoluted, but best I can figure, you should use an "effective" draw weight of 78-81# to select a spine from their chart (65# actual DW + 5# for bows with rated speed of 341-350 fps + 3# per 25 gr of additional point weight). WebSep 4, 2024 · For this test, we used a Mathews NoCam HTR bow set at IBO specifications (draw weight at 70 pounds with a draw length of 30 inches). ... a total of 18 grains. …
A simple test to find the right draw weight – recurve archery
WebDec 22, 2015 · 20,912 Posts. #2 · Dec 21, 2015. For every 1lb of draw weight is about 2 fps, so 60 down to 50 you'll lose 20 fps. That's just a round about avg I've seen. So to … WebMay 5, 2024 · The marked draw weight on a bow is the maximum amount that the bow is capable of reaching, so a 70lb bow will typically be adjustable from 60-70lbs, a 60lb bow will be adjustable from 50-60lbs. … ovf linux
Arrow Length Calculator (Tool + Easy Guide) - The Body Training
WebJun 8, 2024 · The length of a bow is measured in inches from one tip to another or in centimeters from one end to the other. The length of your arrow will affect its weight too. … WebActual vs. standard draw weight. In the test, I said that you had to measure the draw weight at 28 inches, regardless of your actual draw length. The reason behind this is that the draw weight of all bows is measured at 28 inches. This is the standard draw weight and allows you to compare the stiffness of limbs. WebDec 14, 2024 · A bow’s draw weight, also known as poundage, is a measurement used to determine how much force is required to draw a bow. This measurement is taken in pounds, so a bow with a 70-pound draw weight takes 70 pounds of force to completely draw back. randy hampton