Our ultra compact co2 kit brings together simplicity and function a durable silicone band houses one co2 cartridge 2 x reinforced glass fibre tyre levers and a co2 head that is interchangeable with presta or schrader valves a simple stylish amp lightweight solution that securely fixes to your seatpost handy amp neat all in 1 tyre repair kit strapped securely to a seat post or stored neatly in a saddle bag the c02lever kit contains all the tools you need to quickly and efficiently fix