MUC-OFF Tubeless Valves V2 Tubeless just got an upgrade. Introducing the Muc-Off Tubeless Valves V2. Stronger, lighter and easier than ever to inflate tires. Available in 10 eye-popping colours, you can add some custom bling to your ride and be sure to provide the perfect seal for your wheels. Featuring 6 slots machined into the base of the valve stem allowing them to be compatible with most tubeless tire inserts and allow your tubeless sealant fluid and air to flow freely when running tubeless tire inserts. Muc-Off also upgraded these valves to aircraft-grade 7075 aluminum to be lighter and stronger than before! Supplied with 3 sets of different shaped rubber inserts to fit a variety of rim shapes and create the perfect value to rim seal. Available in 10 eye-popping colours and three sizes - 44mm, 60mm & 80mm - well suited for both Road and MTB.