Pololu Tamiya 70190 Mini Motor Multi-Ratio Gearbox (12-Speed) Kit

The Tamiya 70190 Mini Motor Multi-Ratio Gearbox Kit is a versatile solution for animating small robots and plastic models. This kit includes a brushed DC motor and all necessary components to configure twelve different gear ratios ranging from 4.6:1 to 209.7:1. With two potential output axle locations, the gearbox offers flexibility in speed and torque to suit diverse project needs.

The kit is ideal for hobbyists and model builders looking to add motion to their creations. Whether it's a small robot navigating a course or a model vehicle in motion, the adjustable gear ratios provide the needed adaptability. The motor's compact 030 form factor makes it suitable for projects where space is limited.

One of the standout benefits of this kit is its simplicity and ease of assembly. With step-by-step instructions available in both Japanese and English, users can easily follow along to build their desired configuration. Only a screwdriver is required, although additional tools like side cutters and tweezers can be helpful.

Beyond its practical applications, the gearbox's transparent housing allows users to observe the inner workings, adding an educational element to the building process. The 3 mm hexagonal output shaft is compatible with various Tamiya wheels and LEGO wheel adapters, enhancing its versatility. Additionally, the kit’s mounting holes align with Tamiya construction series products, facilitating integration into larger projects.

Measuring approximately 3 cm x 1.7 cm x 3.1 cm, this compact gearbox is a valuable component for any hobbyist or model enthusiast looking to bring their projects to life with motion and precision.