The Cannondale Set Off Flat Kit contains everything you need for a quick, hassle-free puncture repair of bike tires. This kit comes with two Co2 Cartridges that are ready to use, two durable tire levers, a Co2 Inflator, and a strap that you can easily tie this kit around an extra tube or around your bikes frame for easy transport. Always stay prepared with the Cannondale Set Off Flat Kit.