Technic Liftarm 1 x 9 Thick 40490

The LEGO® Technic Liftarm 1 x 9 Thick 40490 is a Technic beam designed for structural support and mechanical assemblies. Its nine-stud length makes it useful for frames, linkages, and larger Technic constructions where additional rigidity is required.

LEGO® Technic 1 x 9 Thick Liftarm

This thick liftarm features evenly spaced Technic pin holes along its length, allowing it to form strong structural connections within Technic models. The longer profile makes it suitable for bridging wider sections and creating rigid support in engineering-inspired builds.

Suggested Build Ideas

• Create strong Technic frames and support structures
• Build cranes, construction equipment, and industrial machinery
• Use in vehicle chassis and mechanical assemblies
• Combine with additional LEGO® Technic beams for larger structures

Browse more LEGO® Technic parts for beams, gears, connectors, and mechanical building elements.