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970032 40-Tooth Gear | Brickipedia | Fandom
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Get Into Gears, Part 1 - LEGO Education
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LEGO Technic Gear Ratios
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Anybody else catch the fact that the "40 tooth gear" in the Lego movie doesnt even match or exist? Any clues? : r/lego
Rebrickable Help Guide: Gears | Rebrickable - Build with LEGO
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