The Prime RVX, REVEX and RONAN models feature the CORE Cam system. As the smoothest cam Prime has ever developed, this system gives the archer a shooting experience unlike any other bow. The CORE Cam is the only system on the market that actively works to reduce cam lean. Prime s cam balancing technology brings the strings and cables in line with each other making the cam perfectly balanced throughout the entire draw cycle. The CORE cam system also features draw length-specific mods that allows the RVX, REVEX and RONAN to reach maximum efficiency at every draw length. Product Features Core Cam System Stability Built-In Center Grip Riser NANO-GRIP Product Specifications Cam System: Core Cam Axle-to-Axle: 32" Brace Height: 6.25" Draw Length: 26-30" IBO Speed: 340 fps Draw Weight: 70 lbs Letoff: up to 85% Total Weight: 4.4 lbs