Selectable Gear Box
This gear box allows a ratio change by simply moving the slide switch. It also features 4 adjustable mount brackets. Capable of driving pulleys, cars, wheels, fans and more. Six gear ratios are possible: 6.8:1, 45.97:1, 17.68:1, 17.68:1, 119.52:1, 807.93:1. Includes a 1.5V motor
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