https://www.amazon.com/Kryptonite-New-U-York-Heavy-Bicycle/dp/B06XN5GV9K/ref=sr_1_22?keywords=kryptonite%2Bbike%2Block&qid=1669321895&sprefix=kry%2Caps%2C97&sr=8-22&th=1

This website is a huge resource. https://thebestbikelock.com/

I personally use a Kryptonite New York U-lock for short stops AND a Kryptonite 15mm chain for longer stops. I tried the thicker Fahgettaboutit U-Lock but found it too small to reliably work.

Kryptonite New York LS Heavy Duty Bicycle U Lock Bike Lock https://www.amazon.com/dp/B06XN5GV9K/ref=cm_sw_r_cp_api_i_YNY5DZPK7C3T1AFPDKCP?_encoding=UTF8&psc=1

I also have this u-lock for quick in-and-outs, and to lock my back wheel when I’m going to be away from my bike for awhile