--- product_id: 437010767 title: "2Pack 12V RS550 40000RPM Fast DC Motor for Power Wheels Motor Upgrade Kit | 12V Electric Motor for Kids Ride on Replacement Parts,8 Teeth,9 Teeth,10 Teeth,12 Teeth,16 Teeth,High Speed Drive Hot Motor" brand: "jrrxm" price: "$58.57" currency: USD in_stock: true category: "Jrrxm" url: https://www.desertcart.us/products/437010767-2pack-12v-rs550-40000rpm-fast-dc-motor-for-power-wheels store_origin: US region: United States of America --- # 12V high voltage power 40000 RPM ultra-fast speed 7 gear teeth options for perfect fit 2Pack 12V RS550 40000RPM Fast DC Motor for Power Wheels Motor Upgrade Kit | 12V Electric Motor for Kids Ride on Replacement Parts,8 Teeth,9 Teeth,10 Teeth,12 Teeth,16 Teeth,High Speed Drive Hot Motor **Brand:** jrrxm **Price:** $58.57 **Availability:** ✅ In Stock ## Summary > ⚡ Upgrade Your Ride-On to Lightning Speed! ## Quick Answers - **What is this?** 2Pack 12V RS550 40000RPM Fast DC Motor for Power Wheels Motor Upgrade Kit | 12V Electric Motor for Kids Ride on Replacement Parts,8 Teeth,9 Teeth,10 Teeth,12 Teeth,16 Teeth,High Speed Drive Hot Motor by jrrxm - **How much does it cost?** $58.57 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/437010767-2pack-12v-rs550-40000rpm-fast-dc-motor-for-power-wheels) ## Best For - jrrxm enthusiasts ## Why This Product - Trusted jrrxm brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Plug & Play Upgrade Kit:** Includes 2 motors, 7 pairs of steel gears, and cables for an easy, no-fuss replacement. - • **Double the Speed, Double the Fun:** Boost your ride-on’s performance with a 40000 RPM motor that outpaces the original by 2x. - • **Tailored Fit with 7 Gear Teeth Options:** Choose from 8, 9, 10, 12, or 16 teeth gears to ensure seamless installation and optimal torque. - • **Built to Last with Pure Copper Windings:** Premium copper coils and high-quality cooling fans extend motor life and reliability. - • **Universal Compatibility for DIY Enthusiasts:** Perfect for Power Wheels and various electric ride-on projects—no left/right side confusion. ## Overview This 2-pack of 12V RS550 DC motors delivers a blistering 40000 RPM speed, doubling the original motor’s performance. Featuring pure copper windings and high-quality cooling fans, these motors ensure durability and sustained power. With 7 different gear teeth sizes included, installation is hassle-free and customizable for various Power Wheels and DIY electric ride-on projects. The kit comes complete with motors, steel gears, and cables, making it the ultimate upgrade for millennial parents and hobbyists seeking to turbocharge their kids’ ride-on toys. ## Description Buy 2Pack 12V RS550 40000RPM Fast DC Motor for Power Wheels Motor Upgrade Kit | 12V Electric Motor for Kids Ride on Replacement Parts,8 Teeth,9 Teeth,10 Teeth,12 Teeth,16 Teeth,High Speed Drive Hot Motor: Complete Motors - desertcart.com ✓ FREE DELIVERY possible on eligible purchases ## Features - Attention: The model is RS550, which includes 7 different motor teeth. Before purchasing, please compare the size of the teeth and the size of the motor (to determine if the motor is damaged, connect the two polarities of the motor directly to the battery and check if the motor is rotating) - 2Pcs 12V RS550 40000RPM Electric Motor Drive Engine For Power Wheel Motor Upgrade,High Speed Motor Gearbox Accessories for Power Wheels Ride On Car Replacement Parts,Suitable for Various DIY Electrical Projects - [Advantages]: The Motor Adopts A 12V 40000rpm High-Speed Motor, Which Matches Pure Copper Winding Coils And High-Quality Cooling Fans, Which Can Greatly Improve The Speed And Life. After Comparison, It Can Usually Increase The Speed By 2 Times Than The Original Motor. - [Widely Applicable]: It Contains 7 Kinds Of Teeth Of Different Specifications, Which Can Be Widely Used In Various Types Of Motor Gearboxes. There Is No Need To Worry About The Different Gears And Cannot Be Installed.(Including 8 Teeth, 9 Teeth, 10 Teeth, 12 Teeth, 16 Teeth) - [Installation Method]: Compare The Steel Teeth On The Original Motor, Select The Teeth Of The Same Size, And Then Use A Hammer To Knock On The Motor Shaft (Please Place The Bottom Of The Motor On A Solid Surface As Shown In The Figure To Beat), The Motor Cable Can Be Installed On The Motor Copper Sheet With One Key. - [Note]: Please Compare The Model And Teeth Of The Original Motor Before Purchasing. It Must Be The Same Model To Replace It. The Motor Does Not Need To Distinguish Between The Left And Right Sides. If The Motor Turns Incorrectly, You Only Need To Change The Cable On The Polarity Of The Motor. - [Includes]: 2 Fast Motors, 7 Pairs Of Steel Gears Of Different Sizes (17 Steel Teeth In Total), 2 Motor Cables ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B09WYWQPVX | | Best Sellers Rank | #89,350 in Toys & Games ( See Top 100 in Toys & Games ) #52 in RC Electric Motors | | Brand Name | JRRXM | | Customer Reviews | 3.7 3.7 out of 5 stars (113) | | Horsepower | 45 watts | | Item Dimensions W x H | 1.5"W x 3.35"H | | Item Weight | 446 g | | Manufacturer | JRRXM | | Material Type | Metal | | Model | 12V40000RPM | | Model Name | 12V40000RPM | | Number of Items | 2 | | Part Number | 12V55040000RPM | | Shaft Diameter | 3.18 millimeters | | Speed | 40000 rpm | | UPC | 707091413985 | | Voltage | 12 volts | | Wattage | 45 watts | ## Product Details - **Brand:** JRRXM - **Horsepower:** 45 watts - **Model Name:** 12V40000RPM - **Speed:** 40000 rpm - **Voltage:** 12 volts ## Images ![2Pack 12V RS550 40000RPM Fast DC Motor for Power Wheels Motor Upgrade Kit | 12V Electric Motor for Kids Ride on Replacement Parts,8 Teeth,9 Teeth,10 Teeth,12 Teeth,16 Teeth,High Speed Drive Hot Motor - Image 1](https://m.media-amazon.com/images/I/61oO8yTcRrL.jpg) ![2Pack 12V RS550 40000RPM Fast DC Motor for Power Wheels Motor Upgrade Kit | 12V Electric Motor for Kids Ride on Replacement Parts,8 Teeth,9 Teeth,10 Teeth,12 Teeth,16 Teeth,High Speed Drive Hot Motor - Image 2](https://m.media-amazon.com/images/I/71dYb7JfbpL.jpg) ![2Pack 12V RS550 40000RPM Fast DC Motor for Power Wheels Motor Upgrade Kit | 12V Electric Motor for Kids Ride on Replacement Parts,8 Teeth,9 Teeth,10 Teeth,12 Teeth,16 Teeth,High Speed Drive Hot Motor - Image 3](https://m.media-amazon.com/images/I/61knCWUuP8L.jpg) ![2Pack 12V RS550 40000RPM Fast DC Motor for Power Wheels Motor Upgrade Kit | 12V Electric Motor for Kids Ride on Replacement Parts,8 Teeth,9 Teeth,10 Teeth,12 Teeth,16 Teeth,High Speed Drive Hot Motor - Image 4](https://m.media-amazon.com/images/I/71OCBsPVOxL.jpg) ![2Pack 12V RS550 40000RPM Fast DC Motor for Power Wheels Motor Upgrade Kit | 12V Electric Motor for Kids Ride on Replacement Parts,8 Teeth,9 Teeth,10 Teeth,12 Teeth,16 Teeth,High Speed Drive Hot Motor - Image 5](https://m.media-amazon.com/images/I/41JLWGswxmL.jpg) ## Available Options This product comes in different **Model** options. ## Questions & Answers **Q: What is the motor made of?** A: Using high-quality pure copper winding coils, 40000RPM high-speed motors are suitable for power wheel upgrades **Q: Compare with similar** A: We give away 8t, 9t, 10t, 12t, 16t, seven different motor teeth, matching a variety of gearboxes, 40000RPM fast motor is the best replacement part for ride on car **Q: What tools are needed for installation?** A: It's easy to replace, but you have to compare the sizes, otherwise it won't be installed.Choose a consistent motor, and then hit it with a hammer. **Q: How much faster will it make my ride-on car?** A: Usually the speed of the original motor is 8000RPM-15000RPM, and the speed can be more than doubled under normal circumstances. This is an ideal choice for upgrading the power wheel motor to increase the speed. **Q: Does it require a specific battery?** A: Please use a 12V battery. If you use a 6V battery, the speed will be reduced. If you use a battery above 12V, the motor will easily burn down. Please strictly use a 12V battery. ## Frequently Bought Together - 2Pcs 12 Volt RS550 40000RPM Fast Electric Motor Drive Engine for Power Wheels Motor Upgrade,18V High Speed Motor Gearbox Accessories for Kid Ride On Car Motor Upgrade Replacement Parts,Hot Horse Motor - 4 Pack Vgoohobby Aluminum Electric Engine Motor Heatsink Cooling Heat Sink Fins for 550 540 3650 Size Brushed Brushless Motors RC Car Truck,Blue - 2 Pcs 24V RS555 35000RPM Electric Motor Drive Engine for Power Wheel Motor Upgrade,High Speed Motors Gearbox Accessories for Power Wheels Children Ride On Car Replacement Parts 18V --- ## 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.us/products/437010767-2pack-12v-rs550-40000rpm-fast-dc-motor-for-power-wheels](https://www.desertcart.us/products/437010767-2pack-12v-rs550-40000rpm-fast-dc-motor-for-power-wheels) --- *Product available on Desertcart United States of America* *Store origin: US* *Last updated: 2026-08-10*