Amazon.com : Brass Presta Valve Adaptor (Pack of 5 + 10 Caps) - Convert Presta to Schrader for Bikes, e-Bikes, e-Scooters and Cars - Inflate Tire Using Standard Pump or Air Compressor
Amazon.com: Bike Valve Adapter Set, Presta Valve to Schrader Valve to Presta Valve Converter Bicycle Tube Pump Air Compressor Tools,3 PCS : Sports & Outdoors
RISK Rim Converter Bicycle Presta/Schrader Valve Adapter Washer Bike Wheel AV FV Tube Adapter Schrader Valve To Presta Valve|Rims| - AliExpress