1pc Brand New Replacement Mouse Counter Weight Cover Case For Logitech G502 Hero Gaming Mouse Accessories - Mice & Keyboards Accessories - AliExpress
Does your G502 feel too heavy? Try placing your weights as shown (now including Lightspeed!), it alters the center of gravity so it feels lighter. : r/G502MasterRace
Logitech G502 HERO Wired Optical Gaming Mouse with RGB Lighting Black 910-005469 - Best Buy