
Technic Rotation Joint Disk 3L Liftarm (4225)
The LEGO® Technic rotation joint disk 4225 combines a pivoting disk element with a 3L thick liftarm, enabling controlled rotational movement in mechanical builds. This part integrates a large pin connection for secure attachment within Technic structures.
Mechanical Function & Design
This element is designed to create pivot points between connected components. The rotation disk allows smooth movement along a fixed axis, while the integrated liftarm provides structural support and alignment within Technic assemblies.
Applications in Technic Builds
- Rotation joint disk for controlled pivot movement
- Integrated 3L thick liftarm for structural reinforcement
- Large pin connection for stable Technic compatibility
Browse more components in the LEGO® Technic parts collection to expand your mechanical builds.
The LEGO® Technic rotation joint disk 4225 combines a pivoting disk element with a 3L thick liftarm, enabling controlled rotational movement in mechanical builds. This part integrates a large pin connection for secure attachment within Technic structures.
Mechanical Function & Design
This element is designed to create pivot points between connected components. The rotation disk allows smooth movement along a fixed axis, while the integrated liftarm provides structural support and alignment within Technic assemblies.
Applications in Technic Builds
- Rotation joint disk for controlled pivot movement
- Integrated 3L thick liftarm for structural reinforcement
- Large pin connection for stable Technic compatibility
Browse more components in the LEGO® Technic parts collection to expand your mechanical builds.
Original: $0.15
-67%$0.15
$0.05Description
The LEGO® Technic rotation joint disk 4225 combines a pivoting disk element with a 3L thick liftarm, enabling controlled rotational movement in mechanical builds. This part integrates a large pin connection for secure attachment within Technic structures.
Mechanical Function & Design
This element is designed to create pivot points between connected components. The rotation disk allows smooth movement along a fixed axis, while the integrated liftarm provides structural support and alignment within Technic assemblies.
Applications in Technic Builds
- Rotation joint disk for controlled pivot movement
- Integrated 3L thick liftarm for structural reinforcement
- Large pin connection for stable Technic compatibility
Browse more components in the LEGO® Technic parts collection to expand your mechanical builds.
























