Wheel 'N Spoke Mini Bike Pump Portable Tire Pump - Schrader and Presta Valve Compatible - Mounting Kit Included - BMX or Mountain Bike Pump 4.7 OUT OF 5 STAR RATING: Happy cyclists agree that the wheel N spoke mini bike pump is the best they have ever used. LIGHTWEIGHT AND DURABLE: At less than 3 ounces, you can take this pump anywhere and not have to worry about sacrificing weight for functionality. with a body thats made of high quality aluminum and is CNC machined, you can be sure that this pump will work every single time you need it. PRESTA AND SCHRADER VALVE COMPATIBLE: no matter what type of tire you have, the wheel N spoke mini bike pump an inflate it. With an easy to follow instruction sheet on how to switch between schrader and presta valves, you can be back on the road in no time. 100 PSI CAPACITY: No need to worry about walking home with your bike due to a flat tire. This pump packs a big punch to handle any flat. It can keep you going no matter how far from home you are. 100% MONEY BACK GUARANTEE: If, for whatever reason, you don't absolutely love Your wheel N spoke mini bike pump, just return it, and we'll refund every penny (or replace it, if there is a problem).