PORTLAND DESIGN WORKS TINY OBJECT CO2LIGHTWEIGHT AND COMPACTMinimalists rejoice! When you're out riding your bike, space can become incredibly valuable. Many riders don't want to carry a huge bag under their seat, so they opt to carry as little as possible when riding. The Portland Design Works Tiny Object CO2 is an incredibly lightweight and compact CO2 inflator that efficiently fills tubes. It features a control knob so riders can dial in the perfect pressure and it includes a leather sleeve that goes around the CO2 cartridge so you can protect your hands from the cold. It's Presta valve compatible so it'll work with most bikes. Features Alloy construction makes this inflator lightweight and durable Control knob easily regulates CO2 flow Leather sleeve goes around CO2 cartridges to protect your hands from the cold | Portland Design Works | Tiny Object Co2 With Leather C02 Holder