Is the LEGO Onepu (1389-1) considered a rare Bionicle piece?

Yes, as a 2001 set with only 8 pieces, this Bionicle item is a specific collectible from that era.

How many pieces are in the LEGO Onepu set?

The LEGO Onepu set, number 1389-1, contains a total of 8 pieces.

This specific set is part of the Bionicle theme and was released in 2001.

Name: LEGO Onepu [McDonald's Set #2] (1389-1)
Brand: LEGO

Bionicle

Bionicle · 2001

Theme · BioniclePieces · 8Set Number · 1389-1Year · 2001

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Is the LEGO Onepu (1389-1) considered a rare Bionicle piece?: Yes, as a 2001 set with only 8 pieces, this Bionicle item is a specific collectible from that era.
How many pieces are in the LEGO Onepu set?: The LEGO Onepu set, number 1389-1, contains a total of 8 pieces.
What theme does the LEGO Onepu belong to?: This specific set is part of the Bionicle theme and was released in 2001.