--- product_id: 369391789 title: "550 40000RPM Gearbox with 12V Motor,Electric Motor with Gear Box for Kids Electric Cars and Motorcycles High Speed RS550 Drive Engine Match Children's Ride on Toys" brand: "lkc shengdan" price: "179.25 DT" currency: TND in_stock: true category: "Lkc Shengdan" url: https://www.desertcart.tn/products/369391789-550-40000rpm-gearbox-with-12v-motor-electric-motor-with-gear store_origin: TN region: Tunisia --- # 12V power for consistent performance 40000 RPM high-speed motor Iron intermediate gear for durability 550 40000RPM Gearbox with 12V Motor,Electric Motor with Gear Box for Kids Electric Cars and Motorcycles High Speed RS550 Drive Engine Match Children's Ride on Toys **Brand:** lkc shengdan **Price:** 179.25 DT **Availability:** ✅ In Stock ## Summary > ⚡ Power Up Playtime with Speed & Durability! ## Quick Answers - **What is this?** 550 40000RPM Gearbox with 12V Motor,Electric Motor with Gear Box for Kids Electric Cars and Motorcycles High Speed RS550 Drive Engine Match Children's Ride on Toys by lkc shengdan - **How much does it cost?** 179.25 DT with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/369391789-550-40000rpm-gearbox-with-12v-motor-electric-motor-with-gear) ## Best For - lkc shengdan enthusiasts ## Why This Product - Trusted lkc shengdan brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Blazing 40,000 RPM Speed:** Unleash thrilling velocity for kids’ ride-on cars with a motor that outpaces the competition. - • **Plug & Play Quick-Change:** No soldering needed—swap gearboxes effortlessly with fast-connect wire connectors. - • **Dual Drive Direction Control:** Easily reverse motor direction by switching polarity—customize your ride’s performance on the fly. - • **Perfect Fit for 12V Ride-Ons:** Specifically engineered for kids’ electric cars and motorcycles, guaranteeing seamless compatibility. - • **Built to Last with Iron Gears:** Upgraded intermediate iron gear ensures long-lasting durability under high-speed stress. ## Overview This 12V RS550 electric motor with a 40000 RPM gearbox is designed for kids’ ride-on vehicles, combining high-speed performance with durable iron intermediate gears. Featuring quick-change connectors for easy installation and compatibility with 6-plum blossom gearboxes, it offers a reliable upgrade for electric cars and motorcycles, ensuring fast, smooth, and long-lasting fun. ## Description Use:Kids Powerd Ride on Car SUV Model Number:RS550 40000RPM For Vehicle Type:Four rounds of remote control electric vehicles Supplies:12V Battery Material:Plastic Intermediate gear upgrade to iron, stronger and more durable !!! Note: The speed faster and the torque smaller,In turn,The speed slower and the torque greater If the motor speed more than 10000 rpm, must to be dual drive This gearbox left and right there is no difference, change the positive and negative can change the direction of the ​Voltage: 12V ## Features - 550 12V 40000RPM Drive Engine - 12V550 drive engine is made of high strength plastic board combined with high quality motor - Item is easy to replace and is for kids ride on cars,It is suitable for replacing the gearbox with 6 plum blossoms - Item is easy to replace ,Quick-change wire connectors that require no soldering to install and allow fast install/removal of gearcases! - Specially customized for car modification ( High Speed )Intermediate gear upgrade to iron, more durable!Please check if your car is working properly. (Whether the battery is damaged, the battery cable is connected.) ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B08M6YH7K8 | | Best Sellers Rank | #287,522 in Toys ( See Top 100 in Toys ) #983 in Kids' Electric Vehicles | | Brand | LKC shengdan | | Brand Name | LKC shengdan | | Item Weight | 1.12 Pounds | | Item weight | 1.12 Pounds | | Manufacturer | 12V40000 | | Material | Plastic | | Material Type | Plastic | | Model | 12V550 40000 | | Part Number | 12V550 40000 | | Speed | 40000 RPM | | UPC | 783971955950 | | Voltage | 12 Volts | ## Product Details - **Brand:** LKC shengdan - **Speed:** 40000 RPM - **Voltage:** 12 Volts - **Material:** Plastic - **Item weight:** 1.12 Pounds ## Images ![550 40000RPM Gearbox with 12V Motor,Electric Motor with Gear Box for Kids Electric Cars and Motorcycles High Speed RS550 Drive Engine Match Children's Ride on Toys - Image 1](https://m.media-amazon.com/images/I/61yl-16pevL.jpg) ## Frequently Bought Together - 550 40000RPM Gearbox with 12V Motor,Electric Motor with Gear Box for Kids Electric Cars and Motorcycles High Speed RS550 Drive Engine Match Children's Ride on Toys - weelye 2 Pcs Children Electric Car Tire Adapter Connection Clip for Gear Box Transmission External Gear Accessories Connect Gearbox Motor and Wheels for Kids Powered Ride-Ons Replacement Parts - weelye 12V550 40000RPM Gearbox with High Torque 12V DC Motor for Kids Ride on Car SUV Parts, Electric Motor with Gear Box High Speed RS550 DC Motor Match Children Ride on Toys Accessories --- ## 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.tn/products/369391789-550-40000rpm-gearbox-with-12v-motor-electric-motor-with-gear](https://www.desertcart.tn/products/369391789-550-40000rpm-gearbox-with-12v-motor-electric-motor-with-gear) --- *Product available on Desertcart Tunisia* *Store origin: TN* *Last updated: 2026-10-29*