OYOYO Presta Valve Core - 10 Pack Replacement Tubeless Core Kit for Road & MTB Bikes Review

✅【UNIVERSAL】Presta valve cores are mainly applied in bicycles, universal Presta valve cores, compatible with Stan's, Vittoria, Continental, Kenda, Bontrager, road and MTB tubeless valve stem. Replaced the leak of the old valve make the tire rejuvenation.Stop air leaks from old valves. ✅【HIGH-QUALITY MATERIAL】These valve cores is copper nickel-plated valve cores. The nickel plating enhances the corrosion resistance of the valve core and valve stem, especially when installing the valve core into an aluminum valve stem. Lightweight and anti-rust, it is designed for the tubeless conversion.. ✅【ESSENSIAL BICYCLE TOOL】Length: 1 inch/2.54 cm. Prestavalve core is taken to replace the leak of the old valve and make the tire rejuvenation, stop air leaks from old valves. Good air tightness, no longer need to worry about bicycle tires. ✅【EASY TO INSTALL】Use pliers or valve removal tool to screw onto presta valve stem. ✅【GARANTEE】If you have any problem with this product, you can just take advantage of our 180 days warranty.