---
product_id: 464588536
title: "Plastic Gear Set, 75Pcs Single Double Reduction Gear Worm Gear for DIY Car Robot QY12"
brand: "aukuyee"
price: "$81.17"
currency: USD
in_stock: true
url: https://www.desertcart.us/products/464588536-plastic-gear-set-75pcs-single-double-reduction-gear-worm-gear
store_origin: US
region: United States of America
---

# multi-type gear variety 75 precision gear parts DIY-ready complete kit Plastic Gear Set, 75Pcs Single Double Reduction Gear Worm Gear for DIY Car Robot QY12

**Brand:** aukuyee
**Price:** $81.17
**Availability:** ✅ In Stock

## Summary

> ⚙️ Unlock your inner engineer with the ultimate 75-piece gear set!

## Quick Answers

- **What is this?** Plastic Gear Set, 75Pcs Single Double Reduction Gear Worm Gear for DIY Car Robot QY12 by aukuyee
- **How much does it cost?** $81.17 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/464588536-plastic-gear-set-75pcs-single-double-reduction-gear-worm-gear)

## Best For

- aukuyee enthusiasts

## Why This Product

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

## Key Features

- • **Made in the USA:** Quality assured with trusted manufacturing by Quimat for lasting durability
- • **STEM-Ready DIY Kit:** Ideal for science education, robotics, and model car enthusiasts aiming to innovate
- • **Lightweight & Compact:** Only 68g and fits in a 5x10x5 cm package—perfect for on-the-go tinkering
- • **Precision Engineering:** Includes single, double, worm, crown, bevel gears & more for complex builds
- • **All-in-One Gear Arsenal:** 75 diverse plastic gears and transmission parts to fuel your creativity

## Overview

The AUKUYEE QY12 Plastic Gear Set offers 75 high-quality plastic gears and transmission parts including single, double, worm, crown, bevel gears, belts, and more. Lightweight and compact, this comprehensive kit is perfect for DIY car and robot projects, STEM education, and model making. Manufactured by Quimat in the USA, it ensures precision and durability for all your creative engineering needs.

## Description

Description: The product is for toys gear spare parts package The great tools for all kinds of DIY cars, robots, model making accessories Suitable for DIY model production technology This is the most complete gear set, includes 75 kinds of gear parts. It can meet your DIY needs  Package includes: 1. Double Gear: 19 kinds 2. Single Gear: 12 kinds 3. Spindle Gear: 9 kinds 4. Crown Gear: 11 kinds 5. Worm Gear: 2 kinds 6. Bevel Gear: 1 kind 7. Belt Pulleys: 7 kinds 8. Axle Sleeve: 6 kinds 9. Connecting Rack: 2 kinds 10. Tee Collar: 1 kind 11. Belt: 5 kinds

## Features

- 100% Brand new and high quality.
- Material:Plastic. Quantity:75pcs
- 75 kinds of parts and accessories in just one package, which makes it a perfect choice for laboratories, science education, and DIY models.
- The plastic includes crown gear, single gear, double gear, worm gear, belts and other transmission parts. And all the display pictures were taken in kind.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | AUKUYEE |
| Manufacturer | Quimat |
| Country of Origin | USA |
| Model number | QY12 |
| Colour | 75Pcs |
| Number of Memory Sticks | 75 |
| Item Weight | 68 g |
| Product Dimensions | 5.08 x 10.16 x 5.08 cm; 68 g |
| Item model number | QY12 |
| Item Height | 2 Inches |
| Item Width | 4 Inches |
| Are batteries included? | No |

## Images

![Plastic Gear Set, 75Pcs Single Double Reduction Gear Worm Gear for DIY Car Robot QY12 - Image 1](https://m.media-amazon.com/images/I/71BPiIhOxlL.jpg)
![Plastic Gear Set, 75Pcs Single Double Reduction Gear Worm Gear for DIY Car Robot QY12 - Image 2](https://m.media-amazon.com/images/I/71+E1w2wbtL.jpg)
![Plastic Gear Set, 75Pcs Single Double Reduction Gear Worm Gear for DIY Car Robot QY12 - Image 3](https://m.media-amazon.com/images/I/7193UJYGVcL.jpg)
![Plastic Gear Set, 75Pcs Single Double Reduction Gear Worm Gear for DIY Car Robot QY12 - Image 4](https://m.media-amazon.com/images/I/71lTmrJFBhL.jpg)
![Plastic Gear Set, 75Pcs Single Double Reduction Gear Worm Gear for DIY Car Robot QY12 - Image 5](https://m.media-amazon.com/images/I/71PX77hJf1L.jpg)

## Questions & Answers

**Q: What type of plastic are these made out of?**
A: Typical plastic gears. 
Not a hard rubber.  Good to have if you ever need a backup.

**Q: What size hole is in the gears?  Are they all the same?**
A: they vary from.0625 or 1/16 to .115 or 2.875mm that not any standard everything is +or- .003 there is no standard that they match,the plus or minus .003 is the test on my parts that i have

**Q: i need a double gear with 22 teeth at 14mm diameter and 12teeth at 10mm do you have please?**
A: Hi thanks for your question.
This is link of the size and specification of each gear → https://mega.nz/#F!BdpFVaZA!QzSstICCpv1_ZAt5UIaAPQ
Any other question please feel free to contact us through email kuyiuss@outlook.com. We will always happy to help you out. Thank you!

**Q: ddoes this work for a goovi d380 ?**
A: Hi, thanks for your question. This is the the size and specifications of each gear. Please have a look. https://mega.nz/#F!BdpFVaZA!QzSstICCpv1_ZAt5UIaAPQ

## Frequently Bought Together

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-03-21*