●Are you tubeless? Compatible with most tubeless tyres and tyres. These valves are the ultimate companion to keep your rims looking fresh. ●NO MORE LEAKS We know how frustrating it can be to have a leaky tubeless valve, so we designed these high quality aluminum valves to prevent leaks and keep flat tires out. ●EASY TO ASSEMBLE Tubeless Muc-Off Presta valves come with a 4mm milled Allen key for easy installation and an integrated valve core removal tool, so you can easily fill with tubeless sealant. ●VARIETY OF COLORS Muc-Off Tubeless Presta valves are available in ten different eye catching colors so you can customize your ride to your hearts content. ●VARIETY SIZES: Available in a variety of sizes for different rim sizes - check out our size chart and take the effort to choose the right fit.