Made a g703 scroll wheel out of cork after my original one broke : r/MouseReview
2022 New Mouse Scroll Wheel for logitech G403 G703 Wireless Mouse Pulley Mice Roller Replacement Parts Black and Pink|Mice & Keyboards Accessories| - AliExpress
Got a G703 with scroll wheel issue for 20€ at an auction, I put a piece of paper between the scroll wheel and the encoder. Works like brand new and saved about