The ultimate road mini pump excels at two key tasks: rapid tube inflation and easy storage. This reliable Air Tool Road Mini pump, with its innovative inverted dual chamber design, moves nearly twice as much air as its predecessor. It offers you complete peace of mind when unexpected flats strike. Key features include: an inverted dual chamber design that's smaller but moves 58% more air per stroke than the previous model, slashing pumping time by up to four minutes; a Presta-only head with an updated dust cover to prevent accidental opening from vibrations; a machined outer barrel for a better grip while pumping; all-aluminum inner and outer chambers for long-lasting performance; a water bottle boss frame mounting bracket for convenient attachment; a maximum pressure of 100 PSI (6.9 bar); and a volume-per-stroke of 30cc.

Using this mini pump is a breeze. First, attach the Presta-only head to your bike tube valve. Make sure the dust cover is properly in place to avoid any issues from vibrations. Start pumping. Thanks to the inverted dual chamber design, you'll notice it takes less time to inflate the tube compared to other pumps. You can keep pumping until you reach the max pressure of 100 PSI (6.9 bar). When not in use, you can easily mount it on your bike frame using the included water bottle boss frame mounting bracket. As for maintenance, keep it clean and dry. Periodically check the all - aluminum chambers for any signs of wear. If you see any problems with the dust cover or the head, get them fixed right away to keep your pump working well.