I switched out the g502's scroll wheel with the superior wheel from my g500s : r/G502MasterRace
Logitech G502 HERO High Performance RGB Gaming Mouse with 11 Programmable Buttons and Personalized Weight and Balance Tuning with (5) 3.6g Weights - Black - Walmart.com
New Logitech G502 Hero Professional High Performance Wired Gaming Mouse Hero 25k Sensor Programmable Buttons For Mouse Gamer - Mouse - AliExpress