DescriptionAre you looking for a professional, yet affordable tubeless bikevalve stem? Are you in search of a sturdy, trustworthy tool that can domultiple jobs? If yes, look no further! Our professional stemsmust meet you needs. It is one of the best choices for you.Features-Material: Aluminium alloy- Premium aluminium alloy material is durable and safe to use.- A great accessories for bike, mountain bike. - The product designed with good texture and fine workmanship, very practical. - Easy to install and disassemble, convenient to use.- Equipped with installation tools, more convenient to use.