About this item

• The detachable tubeless valve core can easily add tubeless sealant
• The detachable spool is solid and durable, easy to inflate, and the spool tool is easy to install and disassemble
• Suitable for round rubber base, suitable for most mountain bikes and road rims, perfect substitute for bicycle parts
• This tubeless valve stem can help you save on bicycle tire consumption
• Type: Vacuum Nozzle Presta Valve; Length: 47mm; Material: Copper + Plastic