---
product_id: 79152277
title: "YJZR 6V Hand Crank Dynamo Generator DIY Mechanical Motor Reduction Gear Box"
brand: "yjzr"
price: "FREE"
currency: VND
in_stock: false
url: https://www.desertcart.vn/products/79152277-yjzr-6v-hand-crank-dynamo-generator-diy-mechanical-motor-reduction
store_origin: VN
region: Vietnam
---

# YJZR 6V Hand Crank Dynamo Generator DIY Mechanical Motor Reduction Gear Box

**Brand:** yjzr
**Price:** FREE
**Availability:** ❌ Out of Stock

## Quick Answers

- **What is this?** YJZR 6V Hand Crank Dynamo Generator DIY Mechanical Motor Reduction Gear Box by yjzr
- **How much does it cost?** FREE with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.vn](https://www.desertcart.vn/products/79152277-yjzr-6v-hand-crank-dynamo-generator-diy-mechanical-motor-reduction)

## Best For

- yjzr enthusiasts

## Why This Product

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

## Description

Product Description： Features: Suitable for DIY model production technology. High-quality materials, carefully selected. A letter on behalf of the tight match. Specifications: Condition: New Material: POM Type: Single gear: 8 kinds, the largest model 482A Spindle gear: 9 kinds, the largest model 142A Double gear: 12 species, the largest model 46082A Pulleys: 7 kinds, the largest model 242A Crown gear: 9 kinds, the largest model C323A Blue motor gear: two kinds Belt: four kinds Sleeve: four kinds Worm: two kinds Rack: one kind Copper teeth: one kind Bevel: one kind Package: 60pcs Plastic Gear Pack X 1package

## Features

- Hand quickly turn the handle,this item is used as a generator, can be issued 6v voltage;     If you connect the battery to the motor directly, this item could be used as the reduction gear box , it is a Reducing Motor , the handle will automatically rotate, with a larger torque.

## Images

![YJZR 6V Hand Crank Dynamo Generator DIY Mechanical Motor Reduction Gear Box - Image 1](https://m.media-amazon.com/images/I/41oCcqouWXL.jpg)

## Frequently Bought Together

- 6V Hand Crank Dynamo Generator DIY Mechanical Motor Reduction Gear Box
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---

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**Shop now:** [https://www.desertcart.vn/products/79152277-yjzr-6v-hand-crank-dynamo-generator-diy-mechanical-motor-reduction](https://www.desertcart.vn/products/79152277-yjzr-6v-hand-crank-dynamo-generator-diy-mechanical-motor-reduction)

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*Product available on Desertcart Vietnam*
*Store origin: VN*
*Last updated: 2026-04-23*