Tamiya
Tamiya Double Gearbox 4 Speed Model Kit
Skill level: 2
$13.50
Available — Ships in 5–7 business days
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Tamiya's Double Gearbox provides a 4-speed transmission with two separate gear trains, each driven by its own FA-130 motor. Gear ratios from 126.5:1 to 1,269:1 allow selection of speed vs. torque for different applications. An essential drivetrain component for educational robotics, tracked vehicles, and mechanical projects in Tamiya's construction series.