This compact bike tire pump is made from 6061 Aluminum Alloy, the stuff airplanes are made from. You’ll get a puncture when you least expect it, so be prepared. Get riding again in minutes with this. Extendable 'Telescope' Design for Both High Pressure (Road) and High Volume (MTB) Tires: This frame mounted pump is an engineered high performance, lightweight and robust portable bike pump. The dual 'telescope' feature allows for high pressure pumping to 120 PSI, the perfect small road cycle pump. For volume inflation simply release the extendable telescope allowing more air per stroke, the perfect mountain bike pump.
Material: Aluminum Alloy
Weight: About 89g (only pump) /126g (total weight )