Our complete solution for all of your flat tire needs in a mini seat bag. Comes with everything you’ll need to repair & inflate multiple flat tires. After patching your damaged tube, inflation is a breeze. Twist-to-inflate technology makes this easy to use. Fully controllable, just thread cartridge onto the CO2 bike tire inflator, tighten until cartridge is pierced, press nozzle onto the valve, then twist cartridge to release gas into the tire. Takes only seconds to fill your tire and you’ll be back on the road.