F1 Steering Wheel - Designed for Injection Molding

I designed this F1 steering wheel for F1 racing simulation. It has 12 buttons, 5 rotary switches, 4 thumb wheels, and 3 funky switches. It has an LCD display in the center. There are six magnetic Paddle Switches on the rear side. Two are used to upshift or downshift gear, two are used as clutches, and two can be customised. There is a 50 mm hub spacer on the rear side, which has a 70 mm PCD bolt pattern. The main plate is a carbon fiber plate. The rest of the parts are made of HDPE plastic, designed to adhere to the injection molding standards. You can also find an earlier design of this steering wheel in my Portfolio, where all of its parts can be 3D printed, including the main plate (which has been made thicker). I've designed a 50 mm mount (spacer) with 5