4 Piece Set Quality Brass Tubeless Presta Valve Stem Heavy Duty Presta Valve Core Set Universal Presta Valve Stem Easy to Operation for Road Bike Mountain Bicycles

PACKAGE INCLUDES: You will receive 2 pcs universal valve cores and 2 pcs quality brass tubeless presta valve stem. Which Will Greatly Meet your Demand. MATERIAL: The presta valve core set is made of high-quality copper, which is rust and wear-resistant, strong and durable, not easily deformed or broken, and can be used for a long time. PRODUCT DESIGN: Lightweight, portable, and easy to install, it is taken to replace the leak of the old universal valve cores and make the tire rejuvenation, compatible, and good air tightness, Which can help you improve efficiency. EASY TO USE: The presta valve core set is small, light, and portable, no tools are required for installation and removal, and can be replaced at any time and anywhere. WIDELY USED: These universal valve cores are suitable for bicycles, road bicycles, folding bicycles, and most mountain bikes, They are well sealed. Enjoy your bike trip with our accessories.