About this 3D model

This little, Hot Wheels sized, batmobile runs nicely on its wheels with press-fit bearings (but it could do with some extra weight to really get up to speed - heating up a large nut and pressing it into the bottom will do the trick) Front Wheels BearingsOuter Diamter: 7mmInner Diameter: mmDepth: 4mm Rear Wheel Bearings Outer Diamter: 10mmInner Diamter: 3mmDepth: 4mm (alternative option, use same bearing on front and rear - like these ones) Screws M3x8 Cap Screw (or similar length M3)