30 SLOT STEERING Wheel Optical Encoder for Logitech G27 / Driving Force GT £1,106.68 - PicClick UK
Adventures in newer (optical) pc steering wheel hacking
BRASS OPTICAL ENCODER BY CM LASER SERVICE - www.cmlaserservice.com/index.html
Spread the Word - G25/G27 optical encoder by TheAnimaster on DeviantArt
1 pcs 60 Slot Steering Wheel Optical Encoder for Logitech G25 / G27 New 8U7Y | eBay
30 Slot Steering Wheel Optical Encoder for Logitech G27 / Driving Force GT Steering Wheels Systems 304 Stainless Steel Material|Replacement Parts & Accessories| - AliExpress
1 pcs 60 Slot Steering Wheel Optical Encoder for Logitech G25 / G27 New 8U7Y F4S4 - Walmart.com
coopertom on Twitter: "I found the culprit! A cracked optical encoder disc. This is why my Logitech g27 steering wheel is losing calibration http://t.co/Kvpyejyf3e" / Twitter