The BGPRO is the most advanced release in our back tension line, and features a brand new patent-pending micro-adjustable sear system. Simply adjust the sear for more or less travel with the use of a hex key. The BGPRO is a solid brass handle that provides weight and balance for a smooth rotation. It also has all new geometry for leverage that is built in for shot-to-shot repeatability and an auto-return hook for fast and easy release reset. The handle also features our patented star drive system, which allows for a three or four finger shape with multiple positions available.Included are four unique pelican sears to find the exact optimum setting for each archer. Micro-adjust back tensions come standard with 4 sears (hot click, hot no-click, cold click, cold no-click)