LEZYNE Sport Floor Drive 3.5 High Pressure Bicycle Floor Pump with 3.5" Analog Gauge - Durable 220 PSI Tire Air Pump for Road/Track Bikes - Fits Presta/Schrader Valve

Here’s what I use at home before almost every ride! https://a.co/d/0dTXxybM The Chuck (scroll through the Amazon, pictures, and video ) that goes on to the Schroeder or presta valve is great because you screw it on I’ve always had trouble with the ones that you clamp on because you have to push them on so tightly and the Brompton wheels are so small. This type of pump was a lifesaver. Called “ LEZYNE Sport Floor Drive 3.5 High Pressure Bicycle Floor Pump with 3.5" Analog Gauge - Durable 220 PSI Tire Air Pump for Road/Track Bikes - Fits Presta/Schrader Valve” On the bike, I have the silica electric pump, their highest end model, and I carry a Brompton LEZYNE custom pump that attaches to the frame as a backup. https://us.brompton.com/p/597/pump-with-mounting-brackets?Colour=Black