Serfas Sealant and Tubeless Presta Valves Set up your bike for a tubeless conversion and add a little bling to your bike at the same time. The Serfas Sealant and Tubeless Presta Valves are high-quality tubeless valves that are anodized for a striking colorway that is sure to match any bike. These valves are available in two sizes, 44mm or 60mm, and are available in eight different colors. This kit comes with two tubeless valves, an extra valve core, a Schrader to Presta adapter and a valve core removal tool. Features Anodized Presta Valve Available in two sizes 44mm or 60mm44mm valves available in eight colors 60mm valves available in three colors Comes with two tubeless valves, an extra valve core, a Schrader to Presta adapter and a valve core removal tool. | Serfas | Tubeless Presta Valves 60Mm Black