Wolf Tooth EnCase Pump Inline Mount - Includes 2 strapsThe EnCase Pump Inline Mount combines easy access with sleek storage. It is compatible with all bike frames that have standard 64mm bottle mount spacing. Mount your EnCase Pump on the underside of a top tube, the bottom of a down tube, on an unused bottle cage mount, or anywhere else with a bottle cage mount. The rubber straps are easy to use and fast to unhook, which allows you to quickly use your EnCase Pump (and the tools that can be stored inside)