Pololu Tamiya 70188 Mini Motor Gearbox (8-Speed) Kit

The Tamiya mini motor gearbox kit offers a compact and versatile solution for bringing motion to small robots or plastic models. Featuring a brushed DC motor and a selection of gears, this kit allows for eight distinct gear ratio configurations: 7.5:1, 9.5:1, 15.7:1, 19.9:1, 32.9:1, 41.8:1, 79.1:1, and 87.8:1. Choose the optimal speed and torque for your project with two potential output axle locations. The gearbox is compact, with dimensions of approximately 20 x 18 x 50 mm.

This gearbox kit is perfect for hobbyists and educators looking to explore the fundamentals of mechanics and robotics. Whether you're building a small vehicle or a moving model, the adjustable gear ratios provide flexibility and control over movement, making it ideal for experimentation and learning.

One of the standout features of this kit is its transparent gear housing, which allows users to observe the internal mechanisms in action. This not only adds an educational element but also enhances the overall design by showcasing the intricate workings of the gearbox.

Designed with a 030-form-factor motor, the gearbox delivers a speed of 8400 RPM at 3 V, with a free-run current of 60 mA and a stall current of 600 mA. The 3 mm hexagonal output shaft is compatible with adapters for LEGO wheels and various Tamiya wheels, expanding the creative possibilities for builders.

Assembly is straightforward with step-by-step instructions available in both Japanese and English, requiring only basic tools like a screwdriver. For added convenience, the gearbox is compatible with Tamiya's universal plate set and other construction series products, allowing for easy integration into larger projects.

Note: This product is a kit and requires assembly.