Pumpsta. Premium Quality Aluminum Mini Cycle Pump - Presta and Schrader Valve Compatible - Concealed Flexible Hose - Use on Touring, Mountain and BMX Tires - Accessories for Ball and Frame Mount - Up to 130psi Pressure - Lightweight Mini Bike Pump on the Pumpsta High quality aluminum, sturdy and easy to use portable pump. Delivers up to 130 PSI Easily accessible concealed flexible hose to help prevent valve damage with convertible Schrader to Presta valve The perfect accompaniment to your floor pump which can be also used to inflate balls Easy to mount to frame and attaches securely so the pump will not fall off during your ride. Money Back Guarantee if not fully satisfied - but we're sure you will be!