Thanks to the flex hose between this pump and it's head, the Air Tool Flex Pump gives peace of mind that even the most frantic pumping style won't damage your tube/tubeless valve. All-aluminum barrel and shaft for durable performance. Machined outer barrel for extra grip while pumping. Max pressure: 100 PSI (6.9bar) Schrader and Presta thread-on T-head with flex hose to prevent excess stress on valve stems. Volume-per-stroke: 30cc Water bottle boss frame mounting bracket included.
