تويتر \ coopertom على تويتر: "I found the culprit! A cracked optical encoder disc. This is why my Logitech g27 steering wheel is losing calibration http://t.co/Kvpyejyf3e"
Spread the Word - G25/G27 optical encoder by TheAnimaster on DeviantArt
For Logitech G27 & Driving Force GT 30 Slot Steering Wheel Optical Encoder New ZtxK | Shopee Thailand
1 pcs 60 Slot Steering Wheel Optical Encoder for Logitech G25 / G27 New 8U7Y - Walmart.com
How To: Replace Logitech G25 Optical Encoder Disc (Part 2) - YouTube
How To: Replace Logitech G25 Optical Encoder Disc (How To Fix Your Broken Logitech G25) - YouTube
Optical Encoder 60 Slot Wheel precise Logitech G25 / old G27 / Driving Force GT | eBay
30-slot Steering Wheel Optical Encoder For Logitech G27 (new) / Driving Force Gt (dfgt) Racing Car Games 304 Stainless Steel - Replacement Parts - AliExpress
Adventures in newer (optical) pc steering wheel hacking
How to fix broken Logitech G27 or G25 optical/rotary encoder for 10 cents - YouTube
For Logitech Old Version G27 G25 Racing Wheel 60 Slot Steering Wheel Optical Encoder 304 Stainless Steel - Accessories - AliExpress