Origin8 Air Surge Road Dualie 100% CNC-machined aluminum construction Floor pump power brought to an on-the-bike package Ergonomic, CNC-machined aluminum handle Patented Alloy NON-FLIP chuck threads securely to both Presta and Schrader valves without unscrewing and stows when not in use Oversized AL6463 -T6 piston; 7075-AL machined folding foot peg