Amazon.com: Logitech G502 HERO K/DA High Performance Wired Gaming Mouse, HERO 25K, LIGHTSYNC RGB, Adjustable Weights, 11 Programmable Buttons, On-Board Memory, Official League of Legends Gaming Gear - White : Video Games
Logitech G502 Proteus Spectrum With Tunable Weights | eBay
1pc Brand New Replacement Mouse Counter Weight Cover Case For Logitech G502 Hero Gaming Mouse Accessories - Mice & Keyboards Accessories - AliExpress
Find your G502 too heavy? Try arranging your weights as pictured. It changes the balance, making the mouse feel lighter. : r/G502MasterRace