Package include: 20 pieces presta valve cores you will get in the bag, enough for your bicycle, you can also share them with your family and friends, they are good bicycle necessities
Advantage: a small, handy tool, approx. 1 inch/ 2.54 cm long, it is taken to replace the leak of the old valve and make the tire rejuvenation, stop air leaks from old valves,l compatible and good air tightness, they are more durable
Durable and sturdy: these valve cores is made of quality copper, enhance the corrosion resistance of the valve core and valve stem, especially when installing the valve core into an brass valve stem, more durable, safe and reliable
Fits for: presta valve cores (French valve core) are mainly applied in bicycles, universal Presta valve cores, compatible with Stan's, Vittoria, Continental, Kenda, Bontrager, road and MTB tubeless valve stem
Easy to install: use pliers or valve removal tool to screw onto presta valve stem, no longer need to worry about bicycle tires, so that you can ride your bicycle with ease and pleasure when outing trip or match with your friends
Which bikes are applicable?<br /> <br /> The brass tubeless bike cores are suitable for replacing bent or leaky ones, compatible with tubeless road MTB Bike, Stans, Vittoria, Continental, Kenda, etc.<br /> <br /> Warm Note<br /> <br /> Please kindly check your bike model before the order.<br /> <br /> The brands mentioned above just show the compatibility of the product, do not for other use.