The parts required for the differential model are listed below. I have also included the templates used to drill the holes in the shaft. Additional materials are listed at the bottom of the page. Don’t forget, you can 3D print here
| Preview | Description | Links |
 | Ring gear 1x needed | Download .STL here 3D Print here |
 | Drive pinion gear 1x needed | Download .STL here 3D print here |
 | Spider Gear and Side Gear 4x needed | Download .STL here 3D print here |
 | Support 3x needed | Download .STL here 3D print here |
 | Spacer 4x needed | Download .STL here 3D print here |
 | Crank Handle (optional) 1x needed (optional) | Download .STL here 3D print here |
 | Wheel 2x needed | Download .STL here 3D print here |
 | Tyre 2x needed | Download .STL here 3D print here |
 | Base – drill hole template (optional) 1x needed (optional) | Download .STL here 3D print here |
 | Axle – Right side (optional) 1x needed (optional) (Can also make from metal using templates below) | Download .STL here 3D print here |
 | Axle – Left side (optional) 1x needed (optional) (Can also make from metal using templates below) | Download .STL here 3D print here |
 | Axle – Drive shaft (optional) 1x needed (optional) (Can also make from metal using templates below) | Download .STL here 3D print here |
 | Drive Axle drill template (optional) 1x needed (optional) Slide metal rod inside and drill for bolt holes Notched end is the start, ensure end of rod aligns flat with this end | Download .STL here 3D print here |
 | Left Axle drill template (optional) 1x needed (optional) Slide metal rod inside and drill for bolt holes Notched end is the start, ensure end of rod aligns flat with this end | Download .STL here 3D print here |
 | Right Axle drill template (optional) 1x needed (optional) Slide metal rod inside and drill for bolt holes Notched end is the start, ensure end of rod aligns flat with this end | Download .STL here 3D print here |
 | Wheel drill template (optional) 1x needed (optional) Slide metal rod inside and drill for bolt holes Notched end is the start, ensure end of rod aligns flat with this end | Download .STL here 3D print here |
Additional materials I used
M2 bolts + nuts, although you can use some wire instead
9x bearings 605RS 5mm x 14mm x 5mm
12 screws
5mm mild steel rods for axles and also to hold spider gears in place.
Side axles ~100mm x2
Drive axle ~60mm x1
Spider axles ~27mm x2
2mm drill bit
