Prime has unveiled the Logic as its flagship hunting bow for 2018.In this video, LAS TechXpert P.J. Reilly reviews the features and functions of this compound bow from Prime Archery.The Logic is a 31-inch bow that's got split limbs and Prime's trademark parallel cam system (PCS). The PCS eliminates cam lean.With a 7-inch brace height, the Prime Logic has an IBO speed rating of 330 feet per second. It comes in maximum draw weights of 40, 50, 60, 65, 70 and 80 pounds, and draw lengths of 24.5-30 inches. Each bow has a draw-length-specific cam, which maximizes the efficiency of the cam in each bow.