Tamiya 70103 Universal Gearbox Kit

Pololu item #: 69
Brand: Tamiya
RoHS 3 compliant

Price break Unit price (US$)
1 11.00


backorders allowed

Unlike the other gearboxes in Tamiya’s series, the universal gearbox has a thin metal frame, making it the smallest Tamiya gearbox. The final two gears are metal, making for a tough output. A worm gear allows for the high gear ratio options of 101:1, 269:1, and 719:1.

 Description Specs (6) Pictures (5) Resources (3) FAQs (6) On the blog (0) 

Documentation and other information

  • Tamiya Gearbox Gear Ratio Comparison

    Table comparing the gear ratios available in the many different Tamiya gearboxes we carry.

  • Tamiya “Toy” Motor Testing by Adam Borrell (a.k.a nexisnet) (Printable PDF)

    Adam, who posts under the username nexisnet on the Pololu forums, has performed a detailed series of experiments to determine how operating voltage affects the lifetime of the Mabuchi FA-130 motor, which happens to be the motors used in the Tamiya 70168 Double Gearbox, 70167 Single Gearbox (4-Speed), 70097 Twin-Motor Gearbox, 70093 3-Speed Crank-Axle Gearbox, 70110 4-Speed Crank-Axle Gearbox, and 70103 Universal Gearbox.

File downloads

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Related Categories

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