Everything You Want To Know About LEGO Gears

Originally published by BrickNerd

Everything You Want To Know About LEGO Gears

May 02, 2026

Deep Dive

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Join us as we explore the history of LEGO gears, the different types, how they work together (or don’t), and why they have so many teeth!

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Deep Dive

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Shop the Sets Mentioned in This Article

Lion

Lion

Mobile Crane MK II

Mobile Crane MK II

2,607 pieces 2013

Construction Crew

Construction Crew

836 pieces 2014

Black Champion Racer

Black Champion Racer

138 pieces 2014