Are these wheels still in good condition for Technic builds?

As a specific part from 2007, their condition should be verified upon purchase, but they are ideal for Technic applications.

What theme does this wheel set belong to?

This wheel set is part of the LEGO Technic theme.

Name: LEGO 12-Tooth Black Double Conical Wheels (Pack of 25) (991327-1)
Brand: LEGO

Technic

Technic · 2007

Theme · TechnicPieces · 25Set Number · 991327-1Year · 2007

Used

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New / Sealed

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Are these wheels still in good condition for Technic builds?: As a specific part from 2007, their condition should be verified upon purchase, but they are ideal for Technic applications.
What theme does this wheel set belong to?: This wheel set is part of the LEGO Technic theme.
How many pieces are included in the 991327-1 pack?: The pack contains 25 pieces.