• Technic drivetrain

    A smaller and a larger gray gear meshed inside a Technic-style frame, with a motor and cord winch lifting a brick-built weight in the background.
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    LEGO Technic Gear Ratios Explained: Speed, Torque and Practical Builds

    Learn how LEGO Technic gear ratios trade speed for torque. Calculate 3:1, 9:1 and worm reductions, then choose practical gearing for cars, winches and cranes.

    Posted on The Brick Archivist