Ultra 300 mm Wheel Rim

The Interlock Ultra 300 mm is the flagship GSI wheel rim—engineered for precision, comfort, and seamless integration with the Interlock system. Built on a rigid alloy core, it delivers uncompromising stability and direct force feedback response. Its shape supports natural ergonomics, making it ideal for long stints and consistent performance at the highest level. With the integrated LED Matrix, vital telemetry is always within view—no distractions, just data where you need it most. Features Exclusive Interlock Ultra design – purpose-built for the Interlock system Integrated LED Matrix – real-time telemetry display built directly into the rim Rigid alloy structure – ensures precise force feedback response Ergonomic 300 mm diameter – a neutral balance for multiple car classes NoteDesigned exclusively for use within the Interlock System. Not intended for use on third party products.