Topeak Joe Blow Booster, Floor Pump, 160Psi, Smarthead Dx3

* The Joe Blow Booster makes it easier to install tubeless tires - no more frustrating leaks because you can't pump up your tires fast enough to get a good rim seal* An integrated aluminum air chamber stores an air charge of one liter of air at up to 160 PSI to quickly fill a tire* Once the tire is mounted, just switch from CHARGE to INFLATE to pump air directly into a tire and fine-tune inflation levels* Top-mounted, easy-to-read 160 PSI gauge, air release button,comfortable Kraton rubber grip, extra-long hose with SmartHead,stable wide base* 29.1 x 9.8 x 7.3"* 6.4 lbs