--- product_id: 464588536 title: "Plastic Gear Set, 75Pcs Single Double Reduction Gear Worm Gear for DIY Car Robot QY12" brand: "aukuyee" price: "$105.66" currency: USD in_stock: true reviews_count: 5 category: "Aukuyee" url: https://www.desertcart.ec/products/464588536-plastic-gear-set-75pcs-single-double-reduction-gear-worm-gear store_origin: EC region: Ecuador --- # multi-type gear variety 75 versatile gear parts DIY-ready precision plastic Plastic Gear Set, 75Pcs Single Double Reduction Gear Worm Gear for DIY Car Robot QY12 **Brand:** aukuyee **Price:** $105.66 **Availability:** ✅ In Stock ## Summary > ⚙️ Unlock your inner engineer — build smarter, build faster! ## 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?** $105.66 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.ec](https://www.desertcart.ec/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 - • **Complete 75-Piece Gear Arsenal:** All the gears and parts you need in one kit to fuel your next innovation. - • **Perfect for STEM & Maker Culture:** Ideal for labs, classrooms, and hobbyists pushing the boundaries of creativity. - • **Durable High-Quality Plastic Build:** Lightweight yet sturdy components designed to withstand repeated assembly and experimentation. - • **Diverse Gear Types for Ultimate Flexibility:** From worm to bevel gears, customize your DIY robots and cars with precision. - • **Boost Your DIY Projects with Professional-Grade Parts:** Join thousands of makers who trust this set to bring their mechanical ideas to life. ## Overview The AUKUYEE QY12 Plastic Gear Set offers 75 high-quality plastic gears and transmission parts, including single, double, worm, bevel, and crown gears, plus belts and pulleys. Designed for DIY car and robot projects, this comprehensive kit supports STEM education and hobbyist innovation with durable, versatile components made in the USA. ## 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 Review: Happy - Gear I've tried so far are good. Conclusion: I'm happy. Review: lots of gears - seems to be a nice variety of gears, just as the image shows. i have not counted the lot, but it seems to be the right amount. ## 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 | |---------------|-------| | ASIN | B06XCG24HZ | | Brand Name | AUKUYEE | | Country of Origin | USA | | Customer Reviews | 4.1 out of 5 stars 325 Reviews | | Manufacturer | Quimat | | Material Type | Plastic | | Model Number | QY12 | | Part Number | QY12 | ## 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 ## Customer Reviews ### ⭐⭐⭐⭐⭐ Happy *by T***R on 12 November 2018* Gear I've tried so far are good. Conclusion: I'm happy. ### ⭐⭐⭐⭐⭐ lots of gears *by M***. on 15 November 2025* seems to be a nice variety of gears, just as the image shows. i have not counted the lot, but it seems to be the right amount. ### ⭐⭐⭐⭐⭐ Five Stars *by A***R on 9 March 2018* Product works great. Just wish there were more duplicates of each type of gear. ## Frequently Bought Together - AUKUYEE Plastic Gear Set, 75Pcs Single Double Reduction Gear Worm Gear for DIY Car Robot QY12 - 200pcs 0.5 Mold Plastic Motor Gears Small Set Plastic Crown Gear Single Double Reduction Gear Worm Gear Electric Motor - 58PCS Small Gears Set Plastic Gears Module 0.5 for DC Motor DIY Model Toys RC Car Robot --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.ec/products/464588536-plastic-gear-set-75pcs-single-double-reduction-gear-worm-gear](https://www.desertcart.ec/products/464588536-plastic-gear-set-75pcs-single-double-reduction-gear-worm-gear) --- *Product available on Desertcart Ecuador* *Store origin: EC* *Last updated: 2026-06-17*