Wolf Tooth B-RAD 3 Base MountB RAD, which stands for Bottle Relocation and Accessory Device, is a system for organizing on bike accessory storage using bottle cage mounts. Used alone to shift bottle cage location for clearance, or combine with other B RAD accessories to carry tools, tubes pumps or a 2nd bottle on downtubes. Three slots for additional adjustments over the B RAD 2 base Compatible with triple bottle mounts on forks or frames, use neoprene pad and zip tie for use