5 (340) · $ 14.50 · In stock
At least three different varieties of the same 24-tooth crown gear were produced by LEGO. Close-up photos of all three. The last gear comes in the LEGO MindStorms robot kits.
LEGO MindStorms Crown Gears - Robot Room
LEGO MindStorms Crown Gears - Robot Room
LEGO MindStorms Crown Gears - Robot Room