Topeak Roadie DAX portable pump

This is a long type model for road bikes that uses a small diameter cylinder that makes it easy to apply high pressure. A long type that allows more air to enter with one pumping. Presta-style mouthpiece Dual action that allows air to enter both when pushed and pulled Can be filled up to 120psi Filled air amount per stroke (estimate): 66.9cc Aluminum alloy cylinder Frame mounting clamp included Dust cap included L258 x W32 x H28mm 118g The color of the product may look different from the actual product depending on the type of display. The specifications and logo designs of the listed products are subject to change due to improvements. Additionally, we cannot answer questions about measurements or personal fit that have not been announced by the manufacturer. Thank you for your understanding.