"TR-1" Thumb Rotary Knob Color:Black Compatible with the GSI Interlock

Compatible with the GSI Interlock system as well as sim racing button boxes that use a 70mm PCD bolt pattern

Now you can purchase the Simucube wheel side QR with your GSI and have it installed in factory

Common uses include mounting Fanatec Podium hubs and other threaded QRs to the threaded body of a GSI

The GSI AH100 hub is the latest extension in the GSI product range

We prioritized both functionality and elegance

"TR-1" Thumb Rotary Knob Color:Black Compatible with the GSI InterlockUpgrade and add a bit of color with the GSI "TR 1" Thumb Rotary Knob. Meticulously machined from a solid block of 6061 aluminum, each knob boasts unparalleled durability and precise engineering, ensuring smooth, flawless rotations every time you use it. Available in a variety of anodized colors, this knob adds a dash of personalization and character to your steering wheel. How to Install Find the screw holes on the rotary knobs currently installed to