Muc-Off V2 Tubeless Valve Kit - Black, 60mm, Pair Caliper Shimano Ultegra R8000 11 speed

Shimano Ultegra R8000 11 speed cassette provides high performance gear combinations that provide superior rider choice

Its proprietary design has an ovality of 10% and a timing of 112 degrees after top dead center which provide the beneifits of an oval ring such as greater rear wheel traction without the traditional downsides of oval rings

Direct mounting allows an easy switch between rings and spiders

This is a no-nonsense performer

Wiretap™ touchscreen-compatible for easy use of smartphones

Muc-Off V2 Tubeless Valve Kit - Black, 60mm, Pair Caliper Shimano Ultegra R8000 11 speedV2 Tubeless valves are stronger, lighter, and even easier to use thanks to the machined aircraft grade 7075 aluminum and Muc Offs new Tire Insert air ow system. The new design features six slots that are machined into the base of the valve stem, allows tubeless sealant uid and air to ow freely, even when running tubeless tire inserts. 7075 Machined Aluminum valve stem and cap Tire Insert air flow system keep air moving freely and compatible with most