Stay pumped. Packed with clever features that prioritize convenience & functionality & gets smaller volume road tires to higher pressures effortlessly. Where it thrives On the bike the open road What its built for Efficiency convenience Highlights Quality aluminum construction with ergonomic CNC-machined surface / bottle cage mount / length: 8.3 (21cm) 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 100 psi (6.9 bar)