Stay pumped. Packed with clever features that prioritize convenience & functionality & gets large volume off-road tires to the correct pressures quickly. Where it thrives On the bike challenging trails What its built for Efficiency convenience Highlights Quality aluminum construction with ergonomic CNC-machined surface / bottle cage mount / length: 9.4 (24cm) Retractable flexible hose fully sealed weatherproof internals / lever lock pump head compatible with all bicycle tire valves Maximized air volume design for easy inflation up to 60 psi (4.1 bar) / 66 cc volume-per-stroke