Quick Answer: Arrow spine is the stiffness of your arrow shaft — how much it bends when force is applied. It matters because an arrow that flexes too much or too little on release won’t clear the bow cleanly, sending your groups left or right no matter how good your form is. Match spine to […]
Quick Answer: Arrow spine is the stiffness of your arrow shaft, written as a number like 340 or 500 — the lower the number, the stiffer the arrow. To choose the right spine, match your bow’s actual draw weight and your arrow length (not draw length) against a manufacturer’s spine chart, then adjust for point […]
Read an arrow spine chart correctly: how draw weight, arrow length, and point weight set your spine — plus paper tuning, bare shaft, and broadhead checks.
Arrow spine charts confuse most archers because the numbers run backwards and depend on five hidden variables. Here’s how to actually read one.
Understanding arrow spine is the single biggest factor in arrow accuracy. Learn how to read a spine chart, match arrows to your draw weight and length, and choose between carbon, aluminum, and hybrid shafts for target shooting or hunting.