Cam Drive offers the ability to quickly and easily adjust the string path and put the energy directly behind the arrow, without the need of a bow press. An evolution of the OverDrive Binary Cam system, Cam Drive features a patented adjustment system which, with the simple turn of a screw, adjusts the cams left or right to perfect the string path, then locks down for accuracy that is precise for life. Specifications: Axle to axle – 35″ Brace Height – 7″ IBO Speed – 335 FPS Draw Length – 26 – 31″ Draw Weight – 50, 60, 70 LBS Mass Weight – 4.5 LBS