Amazon.com : Presta to Schrader Valve Adapter for Bike, Inflate Presta Valve Tire with Air Compressor or Regular Bike Pump Brass, 5 Pieces : Sports & Outdoors
LifeLine Presta to Schrader Valve Pump Head Adaptor | Pump Spares | Wiggle
Schrader to Presta Valve Adapter - Use your Presta pump head on Schrader valves