Topeak tubi master x with co2 cartridge

A micro-sized tubeless tire repair and inflation kit featuring an advanced 2-in-1 CO2 injector head for repairing punctures and inflating tubeless tires in one step with a quick burst of air. Also functions as a traditional CO2 inflator via the valve stem

• Head fits both Presta and Schrader valves
• Includes mounting strap for attaching to seatposts, saddle rails or frame tubes
• Carries up to two threaded 25g CO2 cartridges