?Convenient presta valve adapter?Requisite road bike accessories that convert presta to schrader, French or UK to US, so you no longer have to worry about inflation.
?No extra action needed?You can tighten the presta valve adapter in a few seconds, no extra action is required, and you can leave the adapter on the tire stem to inflate the tire at any time.
?Save your time and energy?High-quality solid brass and rubber O-ring seals form a precision bike valve adapter, no more worry about air leaks during use, authentically save you time and effort.
?Wide application?This presta to schrader valve adapter is fit for varied types of bikes, including mountain bike, road bike, folding bike, especially for most mountain bikes.
?Package details?4Pcs Presta Valve Cap + 4Pcs Schrader Valve Cap + 4 Pcs 100% Brand New and high quality Copper Bicycle Gas Nozzle.