LEGO® wheel 18mm x 14mm 55981 is a compact wheel element in a bright yellow tone, designed with a central pin hole connection and a detailed hub featuring shallow spokes and molded bolt accents. This configuration supports secure attachment to pin-based assemblies while maintaining a balanced and stable wheel profile.

LEGO® Wheel 55981 – Pin Hole Hub Design

The center of the wheel includes a round pin hole, allowing connection to standard pin elements rather than axle-based systems. The inner hub is structured with shallow spokes radiating outward, combined with subtle bolt-style detailing that gives the wheel a more technical appearance compared to plain hub variants.

Key Features and Build Use

• 18mm diameter and 14mm width wheel format
• Central pin hole for pin-based connections
• Shallow spoke structure with molded hub detailing
• Integrated fake bolt accents for added surface detail
• Suitable for small vehicles and pin-based rolling builds

This wheel differs from the axle-hole version by using a pin connection system, making it better suited for builds where axle alignment is not required or where pin-based structures are preferred.

Explore more options in the LEGO® wheels collection or browse related components in vehicle parts.