With comfort at the forefront, this bow was put through an extensive, independent sound and vibration laboratory test. As we measured and fine-tuned the Realm SS for optimal results, this created a super smooth bow before and after the shot. This is generated by the newly-designed strategically-weighted OverDrive Binary cam system. Experience the undeniable leader in a super smooth bow, while being the most accurate ever. If smooth is at the top of your list, look no further.