CLIK Conversion Kit with pump adapter, CLIK Valve Core, Replaces a Presta valve core to give you the benefits of a CLIK valve, Also includes a CLIK valve adapter for Schrader pumps

Schwalbe Clik Valve + Pump Head Adapter Ease of Use:* Simple and intuitive click system.* Can be operated with just two fingers.* Quick attachment/removal without air loss or pump head wear.Contents:* 2x Schwalbe Clik Valve valves* 1x Schwalbe Clik Valve Pump Head AdapterCompatibility:* Works with standard SV (Presta) pumps when using the included adapter.* Adapter plugs into existing pump to enable Clik function.* Can also work (less optimally) with SV pump heads that use a rubber gasket with a compression fit.* Not compatible with threaded pump heads.Valve Type:* SV (Presta) based Clik Valve replaces traditional presta valve core, threads directly into valve body.