The Blackburn Airstick 2-Stage SL Mini Pump is a durable aluminum pump with enough puff for mountain bike tires and enough pressure for road tubes. This pump rotates between a high-volume mountain bike tire pump or a high-pressure road bike tire pump eliminating your need for owning multiple mini pumps. It is designed with a push-on, Presta-only head for easy use and comes with a discreet frame mount that attaches under your water bottle cage. Get ready for adventure with the Blackburn Airstick 2-Stage SL Mini Pump!