This CO2 bicycle tyre inflator offers rapid inflation with a simple twist valve control, enabling quick tyre pressure adjustments on the move. Its design allows for immediate inflation by screwing directly onto Presta or Schrader valves, eliminating the need for adapters. Constructed entirely from durable aluminum alloy, it ensures long-lasting performance. The included sponge sleeve protects your hands from cold gas discharge during use, enhancing safety. Compact and lightweight, this tool is an essential addition for serious cyclists seeking efficient and reliable tyre inflation. Note: CO2 cartridges are sold separately and should be used only once.