1 pcs 60 Slot Steering Wheel Optical Encoder for Logitech G25 / G27 New 8U7Y D4S3 - Walmart.com
The Steering Wheel Optical Encoder of 60 Slot for G25 / G27 Old Version Driving Force GT Steering Wheels Systems Spare|Replacement Parts & Accessories| - AliExpress
Logitech G25/G27 Optical Encoders by S2KTS - Thingiverse