![Technic Disc 3 x 3 with 4 Black Sections on One Side and 8 on Reverse Print [Speed Sensor]](https://static.toytrust.app/brands/img/lego/elements/2723pr0005/15.jpg)
Technic Disc 3 x 3 with 4 Black Sections on One Side and 8 on Reverse Print [Speed Sensor]
About
Technic Disc 3 x 3 with 4 Black Sections on One Side and 8 on Reverse Print [Speed Sensor] (ref. 2723pr0005) is a LEGO part found in 5 sets of the catalog. These sets came out from 1986 to 1992. Themes of its sets: Educational and Dacta, Technic, Service Packs.
Other parts of the set Optosensor
Sources of the data of this element: Rebrickable
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