Inimitable Design: The tubeless presta valve stem with CNC one-piece design for 99.99 % airtightness. The bottom designed with a large three-hole design, which enlarges the air outlet area by 30 % and increases the efficiency of inflating tyres by 36 %

Easy Installation: Includes removable valve core for easy maintenance, comes with a valve core removal tool to help remove the valve core and easily fill with sealant, and can be quickly and easily fitted to tubeless rims

Craftsmanship Design: Using ultra-light aluminium alloy, anodic oxidation process, reduce the weight at the same time, prevent rust, to extend the use cycle. Various colours of spraying process, make the colour bright and shiny, increase more selectivity

Abundant Choice: This tubeless presta valve stem has various colours and sizes for free choice, suitable for aluminium alloy and carbon rims. Fits different types of bikes such as road, mountain, folding, E-bikes, etc

Package Included: The package includes, 2 pieces of tubeless presta valve stems, 2 valve core removal tool caps, an exquisite box packaging. Easy to carry and store. This would make a great gift for your friend