LADYGYM 30pcs/set Bike Presta Schrader Adaptor Air Pump Accessories for Bicycles

The bike used with a bike pump or an air compressor. These Schrader tools conveniently convert your bike from Presta to Schrader valve, allowing you to inflate your bike tires freely using a Schrader pump or car air compressor. To install the Presta to Schrader adapter, simply loosen the tip of the Presta valve and then screw on the adaptor, turning your Presta valve into a Schrader valve. No complex installation required. This small, pocket-sized Presta adaptor can be easily carried du travel. It has universal fitment for all bike tires with Presta valves. The adaptor can also be left on the tire stem for easy inflation or air pressure checking at a gas station. All of the Presta adapters are made of solid metal to prevent air leakage, making it much easier to pump your bike tires.