Amazon.com: Tebatu Mouse Counter Weight Cover Case for G502 Hero Gaming Mouse : Cell Phones & Accessories
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
1pc Brand New Replacement Mouse Counter Weight Cover Case For Logitech G502 Hero Gaming Mouse Accessories - Mice & Keyboards Accessories - AliExpress
The Logitech G502 Proteus Spectrum Gaming Mouse Review