I replaced the g502 mouse wheel with one from a g900 : r/G502MasterRace
G502 vs G900 - Best Wired Gaming Mouse >>>
Amazon.com: Logitech G900 Chaos Spectrum Professional Grade Wired/Wireless Gaming Mouse, Ambidextrous Mouse : Video Games
Logitech G502 Lightspeed Vs G Pro Wireless: Which is More Worth?
However, Logitech G900 comes with an ambidextrous design and wired/wireless operation, whereas Logitech G502 is a wired mouse… | Logitech, Gaming mice, Gaming mouse