Mobo Air Portable Mini Bike Pump (4") - Schrader & Presta Compatible; Perfect for BMX, Road, Mountain Bicycle Tire; Basketball, Football, Soccer Ball Mobo Air Pocket Pump is the most transportable and convenient full service pump available. Handy bicycle tool that can easily fit into your pocket or attached to your bike. Only weighs 2 ounces but allows for a maximum of 100 psi at an excellent price. Compatible with both Schrader and presta valves with an adapter. Includes a mounting rack for easy transportation and a needle to pump any type of ball.