--- product_id: 803891350 title: "1Set 3.7V 8520 Coreless DC Motor Propeller Gear Reduction Gearbox Compatible With Drone Models Quadcopter Models UAV Models" brand: "kbbyt" price: "€ 46.77" currency: EUR in_stock: true category: "Kbbyt" url: https://www.desertcart.pt/products/803891350-1set-3-7v-8520-coreless-dc-motor-propeller-gear-reduction store_origin: PT region: Portugal --- # 3.7V coreless motor for efficient power Gear reduction boosts torque Ultra-light 2g for seamless drone integration 1Set 3.7V 8520 Coreless DC Motor Propeller Gear Reduction Gearbox Compatible With Drone Models Quadcopter Models UAV Models **Brand:** kbbyt **Price:** € 46.77 **Availability:** ✅ In Stock ## Summary > 🚀 Elevate your drone game with precision torque and featherlight speed! ## Quick Answers - **What is this?** 1Set 3.7V 8520 Coreless DC Motor Propeller Gear Reduction Gearbox Compatible With Drone Models Quadcopter Models UAV Models by kbbyt - **How much does it cost?** € 46.77 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.pt](https://www.desertcart.pt/products/803891350-1set-3-7v-8520-coreless-dc-motor-propeller-gear-reduction) ## Best For - kbbyt enthusiasts ## Why This Product - Trusted kbbyt brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Compact & Featherlight:** At just 2 grams and 0.39 inches, fits perfectly in sleek DIY drones and helicopters. - • **Lightning-Fast Response:** Coreless motor design slashes rotational inertia for agile maneuvers. - • **Versatile Compatibility:** Seamlessly integrates with a wide range of RC aircraft and drone models. - • **Torque-Boosted Flight Power:** Gear reduction gearbox delivers superior thrust for propeller-driven UAVs. - • **Energy-Efficient Performance:** Optimized 3.7V power ensures longer flight times and reliable operation. ## Overview This 1Set 3.7V 8520 coreless DC motor with gear reduction gearbox is engineered for lightweight UAVs and RC drones, offering enhanced torque and rapid response in a compact 2-gram form factor. Ideal for hobbyists building DIY helicopters and model airplanes, it ensures efficient power transmission and broad compatibility across drone platforms. ## Description 1Set 3.7V Model Airplane 8520 Coreless DC Motor Propeller Gear Reduction Gearbox DIY Helicopter UAV RC Drone This set includes a 3.7V coreless DC motor model airplane component designed for use in small-scale aircraft, helicopters, and UAVs.The 8520 motor provides efficient power output suitable for lightweight RC drone applications.It features a gear reduction gearbox that enhances torque for propeller.The compact design supports easy integration into DIY aerial projects.This motor-propeller configuration is intended for hobbyist use in remote-controlled flying models.Compatibility Disclaimer: This is an aftermarket replacement part.Any brand names or model designations mentioned are used solely for the purpose of demonstrating compatibility. ## Features - Model 8520 coreless DC motor designed for lightweight UAVs and RC drones offering efficient power transmission and smooth - Compact 3.7V motor ideal for DIY helicopter builds and model airplane requiring performance in small form factors - Equipped with a gear reduction gearbox to enhance torque output suitable for propeller-driven aerial applications - Coreless design reduces rotational inertia enabling faster response and improved energy efficiency during flight maneuvers - Compatible with various RC aircraft platforms making it a versatile choice for hobbyists and drone enthusiasts seeking propulsion solutions ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0GGTBS1PW | | Battery Capacity | 2 Amp Hours | | Battery Cell Composition | Alkaline | | Brand Name | KBBYT | | Color | oneColor | | Connectivity Technology | Bluetooth | | Item Dimensions L x W x H | 0.39"L x 0.39"W x 0.39"H | | Item Weight | 2 Grams | | Manufacturer | KBBYT | | Model Name | KBBYT641 | | Model Number | KBBYT126 | | Part Number | KBBYT126 | ## Product Details - **Battery Capacity:** 2 Amp Hours - **Battery Cell Composition:** Alkaline - **Brand:** KBBYT - **Color:** oneColor - **Connectivity Technology:** Bluetooth - **Item Weight:** 2 Grams - **Manufacturer:** KBBYT - **Model Name:** KBBYT641 - **Product Dimensions:** 0.39"L x 0.39"W x 0.39"H ## Images ![1Set 3.7V 8520 Coreless DC Motor Propeller Gear Reduction Gearbox Compatible With Drone Models Quadcopter Models UAV Models - Image 1](https://m.media-amazon.com/images/I/41w2lOkLp8L.jpg) ![1Set 3.7V 8520 Coreless DC Motor Propeller Gear Reduction Gearbox Compatible With Drone Models Quadcopter Models UAV Models - Image 2](https://m.media-amazon.com/images/I/41OTyuC8BEL.jpg) ![1Set 3.7V 8520 Coreless DC Motor Propeller Gear Reduction Gearbox Compatible With Drone Models Quadcopter Models UAV Models - Image 3](https://m.media-amazon.com/images/I/31PQT1+gNLL.jpg) ![1Set 3.7V 8520 Coreless DC Motor Propeller Gear Reduction Gearbox Compatible With Drone Models Quadcopter Models UAV Models - Image 4](https://m.media-amazon.com/images/I/31CFQwADBVL.jpg) ![1Set 3.7V 8520 Coreless DC Motor Propeller Gear Reduction Gearbox Compatible With Drone Models Quadcopter Models UAV Models - Image 5](https://m.media-amazon.com/images/I/41Zfjebh34L.jpg) --- ## 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.pt/products/803891350-1set-3-7v-8520-coreless-dc-motor-propeller-gear-reduction](https://www.desertcart.pt/products/803891350-1set-3-7v-8520-coreless-dc-motor-propeller-gear-reduction) --- *Product available on Desertcart Portugal* *Store origin: PT* *Last updated: 2026-06-15*