How rare are the 1981 LEGO Technic 1131-1 parts?

As a 1981 piece from the Technic theme, these tires and hubs are considered vintage and relatively rare in good condition.

Are these parts suitable for modern Technic builds?

While they are vintage, these 4 pieces are specific to the 1981 Technic theme and may require careful integration into modern sets.

This listing includes a total of 4 pieces: the LEGO Tires and Hubs from set 1131-1.

Name: LEGO Tires (42 mm) and Hubs (1131-1)
Brand: LEGO

Technic

Technic · 1981

Theme · TechnicPieces · 4Set Number · 1131-1Year · 1981

Used

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New / Sealed

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How rare are the 1981 LEGO Technic 1131-1 parts?: As a 1981 piece from the Technic theme, these tires and hubs are considered vintage and relatively rare in good condition.
Are these parts suitable for modern Technic builds?: While they are vintage, these 4 pieces are specific to the 1981 Technic theme and may require careful integration into modern sets.
What is the piece count for this specific item?: This listing includes a total of 4 pieces: the LEGO Tires and Hubs from set 1131-1.