Technic Liftarm Modified Frame Thick 5 x 11 Open Center (Part 64178)

Build strong, open-centre Technic structures with the LEGO® Technic Liftarm Modified Frame Thick 5 x 11 Open Center (Part 64178). This large rectangular frame provides a rigid structural base while leaving the centre clear for axles, gears and other mechanical components.

5 x 11 Technic Open-Center Frame

Part 64178 combines a thick outer frame with multiple Technic connection holes arranged around its perimeter. The open interior makes it particularly useful for chassis construction, machinery frames and larger assemblies where components need to pass through or sit inside the structure.

Part 64178 Features

• Part number: 64178
• Part type: Modified Technic liftarm frame
• Size: 5 x 11
• Profile: Thick
• Design: Rectangular frame with open centre
• Useful for: Chassis, structural frameworks, mechanical assemblies and custom Technic builds

Explore more structural components in our LEGO® Technic beams and liftarms collection.