Educational Construction Series (Units) No.269
UNIVERSAL GEAR SET
This set of gears will prove invaluable in your construction projects. It includes two each of 10T (both round and hex hole), 20T, 30T and 40T gears – a total of ten. They are recommended for use with universal plates and gearboxes from the Tamiya Educational Construction series.
Information is current as of May 1, 2026. Specifications are subject to change without notice.






