Easton X10 Parallel Pro 4mm Shafts 610 1 doz. 4mm diameter for easy tuning and lightweight design;Suitable for recurve, compound, target, field, and barebow archery;Aerospace alloy core for compliance with multi-use competition standards;Weight-coded and matched for seamless pairing with Easton's 4mm components;15 precise spine values ranging from 250 to 1150;Superior tolerances eliminate the need for custom spine alignment;Five-point straightness check for match-grade accuracy
