The virtually indestructible RockTM features rock solid rack and pinion gearing that provides a simple light weight solution for precise micro adjustments, (4) 100% machined pins, and a stepped mounting bracket which enables it to work with virtually any bow set up. In addition, the ambidextrous Rock offers 2nd axis adjustment is vibration free, and the design makes it easy to add or remove pins to fit your personal needs. The RockTM is available in DurafuseTM Realtree® AP Camo, Lost Camo, or powder coat black. It comes with your choice of .019” pins or .010” pins.