 | | 11214 | 2 | Technic Axle Pin 3L with Friction Ridges Lengthwise and 1L Axle |
 | | 11946 | 3 | Technic Panel Fairing #21 5L Small Smooth, Side B |
 | | 11947 | 3 | Technic Panel Fairing #22 5L Small Smooth, Side A |
![Technic Beam 3 x 5 Thick [90° Offset Centre Beam Holes]](https://cdn.rebrickable.com/media/parts/elements/6055519.jpg) | | 14720 | 1 | Technic Beam 3 x 5 Thick [90° Offset Centre Beam Holes] |
 | | 15379 | 2 | Technic Link Tread with Beveled Edge |
 | | 15459 | 4 | Technic Steering Arm 5 x 1 with Towball Socket |
 | | 15460 | 2 | Technic Steering Gear with 3 Towball Joints, Compact |
 | | 15461 | 2 | Technic Pin Connector 3L with 2 Pins and Center Hole |
 | | 16136 | 1 | Sticker Sheet for Set 42021-1 |
 | | 2736 | 2 | Technic Axle Towball |
 | | 2780 | 13 | Technic Pin with Friction Ridges Lengthwise and Center Slots |
 | | 32005a | 2 | Technic Link 1 x 6 without Stoppers |
 | | 32009 | 2 | Technic Beam 1 x 11.5 Double Bent Thick |
 | | 32016 | 2 | Technic Axle and Pin Connector Angled #3 - 157.5° |
 | | 32039 | 4 | Technic Axle Connector with Axle Hole |
![Technic Pin Long with Friction Ridges Lengthwise and Stop Bush [3 Lateral Holes, Big Pin Hole]](https://cdn.rebrickable.com/media/parts/elements/4107742.jpg) | | 32054 | 4 | Technic Pin Long with Friction Ridges Lengthwise and Stop Bush [3 Lateral Holes, Big Pin Hole] |
 | | 32062 | 14 | Technic Axle 2 Notched |
 | | 32073 | 3 | Technic Axle 5 |
 | | 32140 | 2 | Technic Beam 2 x 4 L-Shape Thick |
 | | 32140 | 4 | Technic Beam 2 x 4 L-Shape Thick |
 | | 32184 | 5 | Technic Axle and Pin Connector Perpendicular 3L with Centre Pin Hole |
 | | 32271 | 2 | Technic Beam 1 x 9 Bent (7 - 3) Thick |
 | | 32316 | 4 | Technic Beam 1 x 5 Thick |
 | | 32524 | 2 | Technic Beam 1 x 7 Thick |
 | | 32525 | 4 | Technic Beam 1 x 11 Thick |