• ErgoFit™ Technology - All STAN releases have a similar fit and feel

Dual Hardrock Maple core with black glass for smooth drawing power

Adjustable Snapback

Dual spine weight forward technology increases down range energy for better penetration and better broadhead accuracy

Altra Centrum 27 Premier Carbon Arrow Shafts Shaft Size:300 • ErgoFit™ Technology - AllAltra Arrows 27 Shafts are built on an architecture of accuracy, comprised of high grade carbon shafts, premium components, and sophisticated manufacturing processes that work in combination to deliver the most accurate and efficient arrows on the market. Altra Arrows superior shafts are manufactured from a proprietary blend of high modulus carbon constructed in a way that significantly reduces the spine (stiff axis of an arrow) which results in