Right-click your Road Rash ISO and select Mount .
Community members have created modified installers that remove these errors automatically for modern systems. White Bob Installer : Available on the Internet Archive road rash no cd rom found
“Drive. Ride as if you are stitching the world from the inside out. Crash if you must. Take damage. Get bandaged. Let the game write you back its missing piece.” Right-click your Road Rash ISO and select Mount