Valve Extender, 2Pcs 60mm Alloy Inner Tyre Extender Bicycle Presta Valves Extension Adaptor (Black) and Spare Parts

EASY OPERATION: Lengthen the presta valve, due to built-in valve it can allow inflation and deflation. Easy to operate, it's convenient for you to inflate your tyres so quickly SUPERIOR MATERIAL: High quality Aluminum alloy material, not easy to be damaged, long lIfespan, steady and durable, adding the convenience of tire inflation UNIVERSAL TYPE: This universal extension, tire valve extension adapter is wildly compatible with various bikes. And easy to install and uninstall PACKAGE: 2 pcs in one package for one bike, a total of four colors to choose from to meet different needs. GUARANTEE: If you are not satisfied with our product received, you can apply for unconditional return and refund within 180 days. In terms of any problem of this product, you can send emails as soon.