My Logitech G13's Analog is acting up after 7 years. I've worn it down to a nub and now it's pretty jittery in game, and it gets stuck going backwards. FML. :
Logitech G13 Thumbstick Mod - Instructables
Sherbet Custom Game Pad Is Smooth And Sweet | Hackaday
Customizing the Logitech G13 – Fail Fast
Logitech G13 Thumbstick Mod - Instructables
Logitech G13 Thumbstick MOD * Super EZ * No Sanding. No Glue. No Mess
Logitech G13 Review - Joystick Tutorial - YouTube
Free 3D file Logitech G13 Thumb Cap・3D printable object to download・Cults
Logitech G13 Joystick and Thumb Switch Replacement
Logitech G13 Joystick and Thumb Switch Replacement
Logitech G13 Advanced Gameboard Teardown - Fictiv
Logitech G13 Joystick and Thumb Switch Replacement
Amazon.com: Logitech G13 Advanced Gameboard : Video Games
Logitech G13 Joystick and Thumb Switch Replacement
Sherbet Custom Game Pad Is Smooth And Sweet | Hackaday