| Image | Item No. | Description |
| 4920 | Technic, Brick Modified 1 x 2 with Rotation Joint Pin
Catalog: Parts: Technic, Brick |
| 80431 | Technic, Brick Modified 1 x 2 x 1 1/3 with Rotation Joint Socket
Catalog: Parts: Technic, Brick |
| 57908 | Technic, Brick Modified 2 x 2 with 2 Ball Joints
Catalog: Parts: Technic, Brick |
| 17114 | Technic, Brick Modified 2 x 2 with 2 Ball Joints and Axle Hole
Catalog: Parts: Technic, Brick |
| 57909bpb01R | Technic, Brick Modified 2 x 2 with 6 Holes Ball Joint and Axle Hole with Dark Green Hatch with 2 Gold Screws Pattern (Sticker) - Set 70735
Catalog: Parts: Technic, Brick |
| 47431 | Technic, Brick Modified 2 x 2 with Axle Hole, Rotation Joint Ball Half Vertical, and Fist
Catalog: Parts: Technic, Brick |
| 57909bpb01L | Technic, Brick Modified 2 x 2 with Ball and Axle Hole with 6 Holes in Ball with Open Hatch with Red and Yellow Wires Pattern (Sticker) - Set 70735
Catalog: Parts: Technic, Brick |
| 57909pb01L | Technic, Brick Modified 2 x 2 with Ball and Axle Hole with Black Fang and Bolted Plates Pattern Model Left Side (Sticker) - Set 70012-2
Catalog: Parts: Technic, Brick |
| 57909pb01R | Technic, Brick Modified 2 x 2 with Ball and Axle Hole with Black Fang and Bolted Plates Pattern Model Right Side (Sticker) - Set 70012-2
Catalog: Parts: Technic, Brick |
| 57909 | Technic, Brick Modified 2 x 2 with Ball Joint and Axle Hole
Catalog: Parts: Technic, Brick |
| 57909b | Technic, Brick Modified 2 x 2 with Ball Joint and Axle Hole with 6 Holes in Ball
Catalog: Parts: Technic, Brick |
| - | 57910u | Technic, Brick Modified 2 x 2 with Ball Socket and Axle Hole (Undetermined Type)
X Catalog: Parts: Technic, Brick |
| 62712 | Technic, Brick Modified 2 x 2 with Ball Socket and Axle Hole - Angled Forks with Flat Ends and Open Sides
Catalog: Parts: Technic, Brick |
| 57910 | Technic, Brick Modified 2 x 2 with Ball Socket and Axle Hole - Angled Forks with Round Ends and Open Sides
Catalog: Parts: Technic, Brick |
| 67696 | Technic, Brick Modified 2 x 2 with Ball Socket and Axle Hole - Straight Forks with Round Ends and Closed Sides
Catalog: Parts: Technic, Brick |
| 92013 | Technic, Brick Modified 2 x 2 with Ball Socket and Axle Hole - Straight Forks with Round Ends and Open Sides
Catalog: Parts: Technic, Brick |
| 92013pb001 | Technic, Brick Modified 2 x 2 with Ball Socket and Axle Hole - Straight Forks with Round Ends and Open Sides with Danger Stripes and 'CRUSHING DANGER' Pattern (Sticker) - Set 7984
Catalog: Parts: Technic, Brick |
| 92013pb002L | Technic, Brick Modified 2 x 2 with Ball Socket and Axle Hole - Straight Forks with Round Ends and Open Sides with Yellow Grille and Black Lines Pattern Model Left Side (Sticker) - Set 70327
Catalog: Parts: Technic, Brick |
| 92013pb002R | Technic, Brick Modified 2 x 2 with Ball Socket and Axle Hole - Straight Forks with Round Ends and Open Sides with Yellow Grille and Black Lines Pattern Model Right Side (Sticker) - Set 70327
Catalog: Parts: Technic, Brick |
| 48172 | Technic, Brick Modified 2 x 2 with Pin Hole and 2 Rotation Joint Sockets
Catalog: Parts: Technic, Brick |
| 48170 | Technic, Brick Modified 2 x 2 with Pin Hole and Rotation Joint Ball Half Horizontal
Catalog: Parts: Technic, Brick |
| 48171 | Technic, Brick Modified 2 x 2 with Pin Hole and Rotation Joint Ball Half Vertical
Catalog: Parts: Technic, Brick |
| 48169 | Technic, Brick Modified 2 x 2 with Pin Hole and Rotation Joint Socket
Catalog: Parts: Technic, Brick |
| 47452 | Technic, Brick Modified 2 x 2 with Pin Hole, Rotation Joint Ball Half Horizontal, and Rotation Joint Socket
Catalog: Parts: Technic, Brick |
| 47454 | Technic, Brick Modified 2 x 3 with Pin Holes, Rotation Joint Ball Half Horizontal, and Rotation Joint Socket
Catalog: Parts: Technic, Brick |
| 47432 | Technic, Brick Modified 2 x 3 with Pin Holes, Rotation Joint Ball Half Vertical, and Rotation Joint Socket
Catalog: Parts: Technic, Brick |
| 18585 | Technic, Brick Modified 2 x 4 with Pin Holes and Flywheel Socket (Ninjago Airjitzu Flyer Handle)
Catalog: Parts: Technic, Brick |