--- product_id: 41378433 title: "Plastic Gear Set, 75Pcs Single Double Reduction Gear Worm Gear for DIY Car Robot QY12" brand: "aukuyee" price: "₱1702" currency: PHP in_stock: true reviews_count: 13 category: "Aukuyee" url: https://www.desertcart.ph/products/41378433-plastic-gear-set-75pcs-single-double-reduction-gear-worm-gear store_origin: PH region: Philippines --- # single & double reduction gears perfect for DIY robots 75 versatile gears Plastic Gear Set, 75Pcs Single Double Reduction Gear Worm Gear for DIY Car Robot QY12 **Brand:** aukuyee **Price:** ₱1702 **Availability:** ✅ In Stock ## Summary > ⚙️ Unlock your inner engineer with the ultimate gear set for next-level DIY mastery! ## 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?** ₱1702 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.ph](https://www.desertcart.ph/products/41378433-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 - • **STEM-Ready Kit:** Ideal for science education, labs, and hobbyists aiming to build functional mechanical systems with ease. - • **All-in-One Gear Arsenal:** 75 precision plastic gears including crown, worm, single & double reduction types for endless DIY creativity. - • **Instant Project Starter:** Comprehensive set lets you jumpstart multiple engineering projects without hunting for parts. - • **Versatile Compatibility:** Includes belts and various transmission parts to seamlessly integrate into cars, robots, and custom builds. - • **Engineered for Innovation:** High-quality durable plastic ensures smooth transmission and reliable performance in your robotics and model projects. ## Overview The AUKUYEE Plastic Gear Set offers 75 high-quality plastic gears and transmission parts, including crown, worm, single, and double reduction gears. Designed for DIY car and robot projects, this versatile kit supports STEM education and hobbyist innovation with durable components that ensure smooth mechanical performance. ## Description Product description Quimat 75 Type Plastic Crown Gear Single Double Reduction Gear Worm Gear, great for all kinds of DIY cars, robots, model making accessories; suitable for DIY model production technology. 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 included 19*Double Reduction Gear -- 16102B, 18102A, 20082B, 20102B, 22082A , 22102B, 24102B, 24122B, 26082B, 28102B, 30162A, 30122B, 32082B, 34102B, 38082B, 40102B, 46082A, 48102B, 50102A 12*Single Reduction Gear -- 202A, 242A, 282A, 302A, 303A, 302.5A, 322A, 362A, 402A, 422A, 482A, 562A 11*Crown Gear -- C152A, C203A, C282A, C282.5A, C303A, C322A, C20082A, C28082B, C28102.5B, C30102B, C40102B 9*Spindle Gear -- 80.8A, 81A, 81.5A, 82A, 102A, 122A, 132A, 142A, 182A 7*Belt Pulley -- 122B,102B, 62A, 132A, 16.82A, 242AB 6*Axle Sleeve -- 2A(2pcs), 2.5A(2pcs), 3A(2pcs) 5*Rubber Band 2*Worm Gear -- W6*62A, W6*82A 2*Connecting Rack 1*Tee Collar -- 3T-2A-2B 1*Bevel gear -- S162A Model Note The first two digits encoding: the number of teeth of the externally toothed gear. The encoding three or four numbers: the number of internal gear teeth. Coding fifth digits: the pore size of the gears. Last encoded in English: A (tight) B (loose) 2A indicates that the central axis is 1.95mm; it is tightly fitted with the optical axis of 2mm and rotates together with the optical axis. 2B indicates that the central axis is 2.05 mm; with the optical axis of 2 mm, it is loosely fitted and is free to rotate on the optical axis. For example Size of 16102B: 16 external teeth, 10 internal teeth, 2MM aperture, loose axle. Gear diameter: (16+2)X 0.5(MM)=9MM Gear outer diameter is 9MM 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. Review: Great plastic gears - Excellent group of gears at a great price. This allows me to tackle a few projects right away ## 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 | | Best Sellers Rank | #95,801 in Toys & Games ( See Top 100 in Toys & Games ) #22 in Toy Interlocking Gear Sets | | Brand Name | AUKUYEE | | Customer Reviews | 4.1 out of 5 stars 342 Reviews | | Included Components | GEARS | | Manufacturer | AUKUYEE | | Material Type | Plastic | | Model | 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 ### ⭐⭐⭐⭐⭐ lots of gears *by M***. on November 15, 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. ### ⭐⭐⭐⭐⭐ Great plastic gears *by D***G on February 8, 2026* Excellent group of gears at a great price. This allows me to tackle a few projects right away ### ⭐⭐⭐⭐ Four Stars *by A***R on May 29, 2018* Very handy ## 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.ph/products/41378433-plastic-gear-set-75pcs-single-double-reduction-gear-worm-gear](https://www.desertcart.ph/products/41378433-plastic-gear-set-75pcs-single-double-reduction-gear-worm-gear) --- *Product available on Desertcart Philippines* *Store origin: PH* *Last updated: 2026-05-13*