Parts list
← Back to setTwin-rotor Helicopter 42020-1
55 entries, grouped by color then part type, the way you'd sort the pile. Every part links to its own page so you can compare seller prices.
| Qty | Type | Part | Ref | |
|---|---|---|---|---|
| (Not Applicable) · 1 pcs | ||||
![]() | 1× | Stickers | Sticker Sheet for Set 42020-1 | 16026 |
| Black · 41 pcs | ||||
![]() | 6× | Technic Axles | Technic Axle 4 | 3705 |
![]() | 1× | Technic Axles | Technic Axle 8 | 3707 |
![]() | 1× | Technic Beams | Technic Beam 1 x 2 Thick with Pin Hole and Axle Hole | 60483 |
![]() | 6× | Technic Beams | Technic Beam 1 x 3 Thin | 6632 |
![]() | 4× | Technic Beams | Technic Beam 2 x 4 L-Shape Thick | 32140 |
![]() | 2× | Technic Beams | Technic Beam 3 x 3 L-Shape with Quarter Ellipse Thin | 32249 |
![]() | 4× | Technic Connectors | Technic Axle and Pin Connector Perpendicular 3L with Centre Pin Hole | 32184 |
![]() | 2× | Technic Connectors | Technic Pin Connector Hub with 2 Pins with Friction Ridges Lengthwise [Big Squared Pin Holes] | 87082 |
![]() | 2× | Technic Connectors | Technic Pin Connector Toggle Joint Smooth Double with Axle and Pin Holes | 87408 |
![]() | 2× | Technic Gears | Technic Gear 12 Tooth Double Bevel | 32270 |
![]() | 5× | Technic Pins | Technic Pin with Friction Ridges Lengthwise and Center Slots | 2780 |
![]() | 4× | Wheels and Tyres | Tyre 14 x 6 Solid Smooth | 50951 |
| Blue · 26 pcs | ||||
![]() | 2× | Technic Beams | Technic Beam 1 x 11 Thick | 32525 |
![]() | 2× | Technic Beams | Technic Beam 1 x 2 Thin | 41677 |
![]() | 2× | Technic Beams | Technic Beam 1 x 3 Thick | 32523 |
![]() | 1× | Technic Panels | Technic Panel Fairing #1 Small Smooth Short, Side A | 87080 |
![]() | 1× | Technic Panels | Technic Panel Fairing #2 Small Smooth Short, Side B | 87086 |
![]() | 12× | Technic Pins | Technic Axle Pin with Friction Ridges Lengthwise | 43093 |
![]() | 6× | Technic Pins | Technic Pin Long with Friction Ridges Lengthwise, 2 Center Slots | 6558 |
| Dark Bluish Gray · 10 pcs | ||||
![]() | 2× | Technic Axles | Technic Axle 4 with Stop | 87083 |
![]() | 2× | Technic Axles | Technic Axle 5.5 with Stop [Rounded Short End] | 59426 |
![]() | 6× | Technic Special | Technic Rotor Blade Small with Hole and Axle Connector End | 99012 |
| Light Bluish Gray · 50 pcs | ||||
![]() | 1× | Technic Axles | Technic Axle 3 | 4519 |
![]() | 3× | Technic Axles | Technic Axle 5 | 32073 |
![]() | 1× | Technic Axles | Technic Axle 7 | 44294 |
![]() | 2× | Technic Beams | Technic Beam 1 x 2 Thick with Pin Hole and Axle Hole | 60483 |
![]() | 2× | Technic Beams | Technic Beam 1 x 4 Thin with Stud Connector | 2825 |
![]() | 2× | Technic Beams | Technic Beam 1 x 7 Thick | 32524 |
![]() | 4× | Technic Beams | Technic Beam 3 x 5 L-Shape Thick | 32526 |
![]() | 4× | Technic Bushes | Technic Bush | 3713 |
![]() | 4× | Technic Bushes | Technic Bush 1/2 Smooth with Axle Hole Semi-Reduced | 32123b |
![]() | 2× | Technic Connectors | Technic Axle Connector Hub with 3 Axles at 120° | 57585 |
![]() | 4× | Technic Connectors | Technic Axle Connector Smooth [with x Hole + Orientation] | 59443 |
![]() | 6× | Technic Connectors | Technic Axle and Pin Connector Perpendicular 3L with 2 Pin Holes | 42003 |
![]() | 1× | Technic Connectors | Technic Axle and Pin Connector Perpendicular Triple | 63869 |
![]() | 5× | Technic Pins | Technic Pin Long with Friction Ridges Lengthwise and Stop Bush [3 Lateral Holes, Big Pin Hole] | 32054 |
![]() | 2× | Technic Pins | Technic Pin without Friction Ridges Lengthwise | 3673 |
![]() | 4× | Wheels and Tyres | Wheel 11 x 8 with Center Groove | 42610 |
| Red · 5 pcs | ||||
![]() | 5× | Technic Axles | Technic Axle 2 Notched | 32062 |
| Tan · 9 pcs | ||||
![]() | 2× | Technic Gears | Technic Gear 12 Tooth Bevel | 6589 |
![]() | 4× | Technic Pins | Technic Pin 3/4 | 32002 |
![]() | 1× | Technic Pins | Technic Pin Long without Friction Ridges | 32556 |
| Trans-Clear · 2 pcs | ||||
![]() | 2× | Technic Special | Technic Tooth 1 x 3 with Axle Hole [Rounded Underside] | 41669 |
| White · 8 pcs | ||||
![]() | 2× | Technic Beams | Technic Beam 1 x 4 Thin | 32449 |
![]() | 1× | Technic Beams | Technic Beam 1 x 5 Thick | 32316 |
![]() | 2× | Technic Beams | Technic Beam 1 x 9 Thick | 40490 |
![]() | 3× | Technic Connectors | Technic Axle and Pin Connector Perpendicular | 6536 |
| Black · 41 pcs | ||||
![]() | 1× | Technic Pins | Technic Pin with Friction Ridges Lengthwise and Center Slots (spare) | 2780 |
![]() | 1× | Wheels and Tyres | Tyre 14 x 6 Solid Smooth (spare) | 50951 |
| Light Bluish Gray · 50 pcs | ||||
![]() | 1× | Technic Bushes | Technic Bush (spare) | 3713 |
![]() | 1× | Technic Bushes | Technic Bush 1/2 Smooth with Axle Hole Semi-Reduced (spare) | 32123b |
![]() | 1× | Technic Pins | Technic Pin without Friction Ridges Lengthwise (spare) | 3673 |
| Tan · 9 pcs | ||||
![]() | 1× | Technic Gears | Technic Gear 12 Tooth Bevel (spare) | 6589 |
![]() | 1× | Technic Pins | Technic Pin 3/4 (spare) | 32002 |








![Technic Pin Connector Hub with 2 Pins with Friction Ridges Lengthwise [Big Squared Pin Holes]](/i?w=360&src=https%3A%2F%2Fcdn.rebrickable.com%2Fmedia%2Fparts%2Fldraw%2F0%2F87082.png)












![Technic Axle 5.5 with Stop [Rounded Short End]](/i?w=360&src=https%3A%2F%2Fcdn.rebrickable.com%2Fmedia%2Fparts%2Fldraw%2F72%2F59426.png)











![Technic Axle Connector Smooth [with x Hole + Orientation]](/i?w=360&src=https%3A%2F%2Fcdn.rebrickable.com%2Fmedia%2Fparts%2Fldraw%2F71%2F59443.png)


![Technic Pin Long with Friction Ridges Lengthwise and Stop Bush [3 Lateral Holes, Big Pin Hole]](/i?w=360&src=https%3A%2F%2Fcdn.rebrickable.com%2Fmedia%2Fparts%2Fldraw%2F71%2F32054.png)






![Technic Tooth 1 x 3 with Axle Hole [Rounded Underside]](/i?w=360&src=https%3A%2F%2Fcdn.rebrickable.com%2Fmedia%2Fparts%2Fldraw%2F47%2F41669.png)



