Velocity Valkyrie XT is screaming speed with Factory Four Fletch accuracy. The Valkyrie comes Factory Four Fletched with four low-profile vanes for added surface area without sacrificing clearance or speed. That means more back-end stability, faster stabilization, and group size reductions of 20-75% with broadheads. Add to that Gold Tip’s Smart Carbon® technology for unmatched straightness retention and toughness and you get the Valkyrie. Included Components Accu-Lite Nock Accu-Lite Insert (300-400 spines) Specifications Straightness Tolerance: +/- .003" Weight Tolerance: +/- 2 gr 7.4 gpi