![Technic Gear 8 Tooth [Reinforced]](https://cdn.rebrickable.com/media/parts/elements/6012451.jpg) | | 10928 | 3 | Technic Gear 8 Tooth [Reinforced] |
![Slope Curved 4 x 1 No Studs [Stud Holder with Symmetric Ridges]](https://cdn.rebrickable.com/media/parts/elements/4522034.jpg) | | 11153 | 2 | Slope Curved 4 x 1 No Studs [Stud Holder with Symmetric Ridges] |
 | | 11214 | 21 | Technic Axle Pin 3L with Friction Ridges Lengthwise and 1L Axle |
 | | 11478 | 12 | Technic Beam 1 x 5 Thin with Axle Holes on Ends |
 | | 11949 | 2 | Technic Steering Portal with 2 Pin Holes and 2 Ball Joint Arms |
 | | 11950 | 2 | Technic Steering Portal with 2 Pin Holes |
 | | 15038 | 4 | Wheel 56 x 34 Technic Racing Medium with 6 Pin Holes |
 | | 15100 | 12 | Technic Pin Connector Hub with 1 Pin with Friction Ridges Lengthwise |
 | | 15458 | 6 | Technic Panel 3 x 11 x 1 |
 | | 15458 | 4 | Technic Panel 3 x 11 x 1 |
 | | 15458 | 1 | Technic Panel 3 x 11 x 1 |
 | | 15462 | 2 | Technic Axle 5 with Stop |
![Technic Gear 20 Tooth Double Bevel with Axle Hole Type 1 [+ Opening]](https://cdn.rebrickable.com/media/parts/elements/6084724.jpg) | | 18575 | 3 | Technic Gear 20 Tooth Double Bevel with Axle Hole Type 1 [+ Opening] |
 | | 18677 | 2 | Plate Special 1 x 2 with Pin Hole Underneath |
 | | 18944 | 8 | Technic Panel Curved 3 x 13 |
 | | 18946 | 2 | Technic Gear 16 Tooth with Clutch on Both Sides |
 | | 18947 | 1 | Technic Driving Ring 3L |
 | | 18948 | 1 | Technic Driving Ring Connector |
 | | 19095 | 1 | Sticker Sheet for Set 42039-1 |
 | | 2412b | 2 | Tile Special 1 x 2 Grille with Bottom Groove |
 | | 2736 | 2 | Technic Axle Towball |
 | | 2780 | 5 | Technic Pin with Friction Ridges Lengthwise and Center Slots |
 | | 2819 | 1 | Technic Steering Wheel Small (3 Studs Diameter) |
 | | 2825 | 2 | Technic Beam 1 x 4 Thin with Stud Connector |
 | | 2850b | 8 | Technic Engine Cylinder without Side Slots, with Bottom Slots |