This is a fork mounted water bottle holder kit. This kit mounts to 32mm and 34mm forks, like Fox Float 32 and 34. Add extra water capacity to your bike for touring and longer days in hot weather. Used extensively on desert bikepacking trips. Over 1200 miles of testing on harsh back country terrain. The kit comes with: 2x Bottle Holders 2x Straps 1x Tape roll 6x zip ties