Our Tri Road Seat Bag kit contains everything you need to repair and inflate multiple flat tires, but in a smaller, space saving bag. This durable, nylon mini seat bag contains a Genuine Innovations Microflate Nano CO2 inflator, two 16 gram threaded CO2 cartridges, small patch kit and two tire levers. Microflate Nano is our lightest and most economical inflator. Twist to inflate valve is easy to use and fully controllable. Includes Microflate Nano inflator, w2 16 gram threaded CO2, small patch kit and two tire levers. Great for roadies and triathletes! Just like our popular seat bag kit, but with all new mini bag.