Is the 9945-1 set rare for Technic collectors?

Yes, as a 1998 Technic piece with only 14 parts, this set is considered a specific and collectible item.

How many pieces are in the LEGO Technic 9945-1?

The set 9945-1 contains exactly 14 pieces.

This item is part of the Technic theme.

Name: LEGO Differentials (9945-1)
Brand: LEGO

Technic

Technic · 1998

Theme · TechnicPieces · 14Set Number · 9945-1Year · 1998

Used

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New / Sealed

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Is the 9945-1 set rare for Technic collectors?: Yes, as a 1998 Technic piece with only 14 parts, this set is considered a specific and collectible item.
How many pieces are in the LEGO Technic 9945-1?: The set 9945-1 contains exactly 14 pieces.
What theme does the LEGO 9945-1 belong to?: This item is part of the Technic theme.