My G403, purple paracord, hyperglides, magnets off. It's about 80 grams now. Feels like a different mouse altogether : r/MouseReview
Amazon.com: 2Sets Hotline Games 3.0 Plus Rounded Curved Edges Mouse Feet Skates Compatible With Logitech G703 G603 G403 Gaming Mouse feet Replacement (0.7mm,Smooth Glide,Pure White PTFE) Professional Mice Upgrade : Video Games
Amazon.com: Superglide - Fastest and Smoothest Mouse Feet / Skates Made with Ultra Strong Flawless Glass Super Fast Smooth and Durable Sole for Logitech G703 / G603 / G403 [Blue] : Video Games
楽天市場】Logicool G403 G603 G703 Logitech G403 G603 G703 用 2セット入り Hasaku マウスソール マウスフィート Slide スライド シリーズ ラウンドエッジ マウス移動改善 : FOR YOU TIME
2set Mouse Feet Mouse Skate Pad For Logitech G403 G603 G703 Glides Curve Edge | Fruugo AE
How to Fix Logitech G403 Double Click Issue - iFixit Repair Guide