For Logitech G502 Proteus Core & RGB Mouse Balance Tuning with 3.6g Weights 5pcs 603922688365 | eBay
Logitech G502 Proteus Spectrum Weight Tuning System - YouTube
Logitech G502 Hero review: Faster, stronger, but it is better? | Rock Paper Shotgun
My G502 now weighs ~86 grams. : r/G502MasterRace
How to Adjust the Weight of a Logitech G502 Hero - iFixit Repair Guide
Logitech G G502 LIGHTSPEED Gaming Mouse 910-005565 B&H Photo
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
Installing weights in the Logitech G502 Gaming Mouse - YouTube
Logitech G502 Weight Reduction Gaming Mouse Mod - YouTube