Got this Handheld electric tire pump that also doubles as a flashlight and portable battery off of Amazon 2 days ago for $45.

CYCPLUS Portable Air Compressor (up to 150PSI) https://www.amazon.com/dp/B07B65GN6W/ref=cm_sw_r_cp_apa_i_MqTBCb1WED24K

I have 138miles on my XR & have just recently discovered how much the ability to change tire pressure on the fly can improve overall ride quality depending on terrain & rider weight (I weigh 150lbs).