Amazon.com : Bike Bits Brass Presta Valve Adapter - Convert Presta to Schrader - Inflate Tire Using Standard Bike Pump or Air Compressor (4 Pack) : Sports & Outdoors
Set of 4 Bicycle Valve Adapters - Valve Adapter for DV SV Valves - Bicycle Valve Adapter with Instructions - Wheel Valve Adapter, Valve Adapter | Walmart Canada