---
product_id: 262760795
title: "Tamiya 70103 Universal Gearbox Assembly Kit"
brand: "tamiya"
price: "$10.76"
currency: USD
in_stock: false
url: https://www.desertcart.ec/products/262760795-tamiya-70103-universal-gearbox-assembly-kit
store_origin: EC
region: Ecuador
---

# max torque 1500 g·cm up to 128 RPM speed 3 precise gear ratios Tamiya 70103 Universal Gearbox Assembly Kit

**Brand:** tamiya
**Price:** $10.76
**Availability:** ❌ Out of Stock

## Summary

> ⚙️ Unlock precision power and speed—gear up your next project with Tamiya!

## Quick Answers

- **What is this?** Tamiya 70103 Universal Gearbox Assembly Kit by tamiya
- **How much does it cost?** $10.76 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.ec](https://www.desertcart.ec/products/262760795-tamiya-70103-universal-gearbox-assembly-kit)

## Best For

- tamiya enthusiasts

## Why This Product

- Trusted tamiya brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **No Batteries Needed:** Ready to integrate with your existing power sources—no extra hassle or cost.
- • **Versatile Gear Ratios:** Choose from 101:1, 269:1, or 719:1 for tailored speed and torque performance.
- • **Durable Metal Construction:** Engineered for longevity and precision, perfect for serious hobbyists and prototyping.
- • **Compact & Lightweight Design:** At just 22.68g and 26.3 x 4.54 x 16.52 cm, it fits seamlessly into your custom builds.
- • **High-Performance FA 130 Motor:** Delivers reliable power with speeds up to 128 RPM at 3V for smooth operation.

## Overview

The Tamiya 70103 Universal Gearbox Assembly Kit features three distinct gear ratios (101:1, 269:1, 719:1) paired with a robust FA 130 motor, delivering speeds up to 128 RPM and torque up to 1500 g·cm at 3 volts. Its compact, lightweight metal design ensures durability and easy integration into custom mechanical projects, making it an essential component for hobbyists and engineers seeking precise control without the need for batteries.

## Description

The Universal Gear Box works well in a variety of applications and can be mounted several ways. A hex shaft and a threaded shaft are included to give the builder flexibility in design. Use this gear box and motor set with other Tamiya Construction and Robotics products. The plastic gears and metal gear box are all high quality. A FA-130 motor has also been included. Add your own wheels, hubs or tracks. This gear motor requires assembly.

## Features

- Gear Ratios: 101:1 269:1 719:1
- Motor: FA 130
- Theoretical Speed and Torque output @ 3 Volts: 101:1, 128 RPM, 469 g cm
- Theoretical Speed and Torque output @ 3 Volts: 269:1, 48 RPM, 1248 g cm
- Theoretical Speed and Torque output @ 3 Volts: 719:1, 18 RPM, 1500 g cm

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Product Dimensions | 26.3 x 4.54 x 16.52 cm; 22.68 g |
| Item model number | 70103-000 |
| Educational Objective(s) | Construction Skills |
| Language: | English |
| Number of Game Players | 1 |
| Assembly Required | No |
| Batteries Required? | No |
| Batteries Included? | No |
| Material Type(s) | Metal |
| Remote Control Included? | No |
| Color | grey |
| ASIN | B001Q0Z602 |

## Images

![Tamiya 70103 Universal Gearbox Assembly Kit - Image 1](https://m.media-amazon.com/images/I/51QbPrxYKRL.jpg)
![Tamiya 70103 Universal Gearbox Assembly Kit - Image 2](https://m.media-amazon.com/images/I/31rGWr5EHiL.jpg)

## Frequently Bought Together

- Tamiya Universal Gearbox
- Tamiya 72001 Planetary Gearbox Set

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**Shop now:** [https://www.desertcart.ec/products/262760795-tamiya-70103-universal-gearbox-assembly-kit](https://www.desertcart.ec/products/262760795-tamiya-70103-universal-gearbox-assembly-kit)

---

*Product available on Desertcart Ecuador*
*Store origin: EC*
*Last updated: 2026-04-25*