When you hear your favorite song on the radio, you want to crank up the volume. Likewise, when you shoot your bow, you want to crank up the speed. The Quest Amp is long on performance with speed to match. With its Stabilite riser, the Quest Amp is completely inclusive and has the greatest draw weight range available without any loss in efficiency. Add the Rotation Adjusting Draw length (RAD) cams, a system that can fine tune your draw length without a bow press, and you have a fast bow with plenty of control. Features: forged machined 6061 aluminum riser, durafuse finish, adjustable string suppressor, and limbsaver dampeners. IBO speed: 340 FPS, axle to axle: 32″, brace height: 7″, weight: 3.9 lbs, draw length: 26.5″-31″ (half inch increments), and draw weight: 40-70 lbs.