Clik Valve Core & Pump Head Adapter Starter Set Description: The Clik Valve Core & Pump Head Adapter Starter Set includes materials enough for the conversion of two Presta valves to Clik valves, and a pump head adapter for Schrader-type heads for Clik valve operation. An included valve core tool addresses removal and installation of Presta cores for Clik valve cores. Note: For use with Presta stems with removable valve cores. Features: Clik valves deliver 1.5 times more airflow than Presta valves and no pressure loss on pump disconnect Clik valve cores replace Presta valve cores Pump adapter works with Schrader pump heads to allow push-on, pull-off inflation Includes a set of 2 Clik valve cores, valve core tool, and plastic pump adapter Specifications: Valve Compatibility: Presta Valve Color: Silver