--- product_id: 72466996 title: "Electric Scooter Motor 48V 2000W Electric Brushless Motor with BLDC Controller 45A and LCD Throttle Grip Kit for Go Kart ATV Electric DIY (48V 2000W 45A Motor kit)" brand: "kunray" price: "15150123₫" currency: VND in_stock: true reviews_count: 10 category: "Kunray" url: https://www.desertcart.vn/products/72466996-electric-scooter-motor-48v-2000w-electric-brushless-motor-with-bldc store_origin: VN region: Vietnam --- # 2000W peak power 48V high-voltage system 4300 RPM max speed Electric Scooter Motor 48V 2000W Electric Brushless Motor with BLDC Controller 45A and LCD Throttle Grip Kit for Go Kart ATV Electric DIY (48V 2000W 45A Motor kit) **Brand:** kunray **Price:** 15150123₫ **Availability:** ✅ In Stock ## Summary > ⚡ Upgrade your ride, dominate every terrain — DIY electric power redefined! ## Quick Answers - **What is this?** Electric Scooter Motor 48V 2000W Electric Brushless Motor with BLDC Controller 45A and LCD Throttle Grip Kit for Go Kart ATV Electric DIY (48V 2000W 45A Motor kit) by kunray - **How much does it cost?** 15150123₫ with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.vn](https://www.desertcart.vn/products/72466996-electric-scooter-motor-48v-2000w-electric-brushless-motor-with-bldc) ## Best For - kunray enthusiasts ## Why This Product - Trusted kunray brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Precision Control:** 33A 15-MOSFET controller with 3-speed modes, reverse, and e-brake for ultimate ride customization. - • **Smart LCD Throttle:** Integrated power display and ignition lock in a sleek twist grip for intuitive, on-the-go monitoring. - • **Durable & Efficient:** Aluminum body with full copper coil and natural air cooling ensures quiet, heat-resistant reliability. - • **DIY-Ready Versatility:** Complete mid-drive kit perfect for scooters, e-bikes, motorcycles, and custom electric projects. - • **Powerhouse Performance:** Unleash 2000W of brushless torque for unstoppable acceleration and hill-climbing prowess. ## Overview This Kunray 48V 2000W brushless DC motor kit delivers a high-speed 4300 RPM motor paired with a 33A 15-MOSFET controller featuring hall sensors, e-brake, reverse, and a power-display LCD throttle. Built with an aluminum body and full copper coil, it offers heat resistance and quiet operation. Designed for electric scooters, bikes, motorcycles, and DIY conversions, this complete mid-drive kit empowers professionals and enthusiasts to build powerful, efficient, and customizable electric vehicles. ## Description Product description 48V 2000W BLDC Motor Brushless Motor Brushless DC motor with low noise, smooth operation, long service life and low maintenance cost. The running direction of the motor can be changed by changing the wiring between the motor and the controller (reverse-counterclockwise) Step 1: 3 thick yellow, green and blue wires (phase wires) : Controller to the motor - yellow to yellow, blue to green, green to blue; Step 2: 6 Hall Wires: Controller to the motor - blue to yellow, other unchanged. High power, fast heat dissipation 2000 watt rated power, 4300rpm/min rated speed, max speed is about 5600rpm/min. High-speed operation, and has 214 cooling holes for fast heat dissipation. With Mounting Brackets All aluminum body, comes with two mounting brackets for more models, with 8/10 mm axle and the bolts used are M6. The sprocket is T8F 11T, and the matching chain is also T8F; 25H chain can also be used, but the sprocket must be replaced with 25H. 48V 2000W Electric Scooter Motor High Quality Motor, All copper movement All copper movement, High quality motor with long service life. Sprocket: T8F 11T Magnet Poles: 6 pairs / 12 pieces High Speed Kunray's 48V 2000W brushless motor has a rated speed of 4300rpm/min and the maximum speed is 5600rpm/min under no-load condition. Please Note: Kunray Motor are Designed for off-road use only. Please Make Sure to check your local laws before riding. Kunray is not liable for any consequences due to unlawful use. Always yield to pedestrians and obey traffic regulations. Riding on sidewalks may be prohibited, Please check and Comply your local laws. Rate Voltage: 48V Rate Power: 2000W Rate Current: 42A Rate Speed: 4300rpm/min Max Speed: 5600rpm/min Torque: 5.1N.m Load Weight: about 150-200KG 45A 2000W Controller Rate Current: 45A Mosfet: 24 MOS Phase Degree: 120° 48V Lithium Battery LCD Handlebar Applicable Voltage: 48V Applicable Battery: Lithium Battery Working Voltage: 5V Hall voltage: 0.8-4.2V Cable Length: 150CM 3 Speed Switch 3 Speed Switch: low speed, medium speed, high speed This product does not come with a battery or a charger. Mid Drive Motor Applications Wide Please Note If you find that the product appears after receiving the product: there are scratches, rust stains, the product has missing parts, there is damage, etc., there are any defects. Please tell us, we will be happy to solve your problem. Inform: In the process of your return, if we find that the returned product is inconsistent with the received product, we will reserve the responsibility of the buyer! The electric motor is good for electric scooter, mini motorcycle, electric go karts, Quad Car, other DIY project and more. About after-sales service When you receive the product, if there are missing parts, please contact the online staff immediately.Motor, controller maintenance one year, other parts series is half a year. If there is any problem in use, please feel free to contact our after-sales team, or online staff. We are always at your service. This device is not a toy. Please keep it away from children. Please do not touch the motor with your body during use to avoid burns. Please read the installation instructions carefully before use to avoid damaging your device. QA How do I change the direction of motor operation? PHASE WIRE: yellow to yellow, blue to green, green to blue HALL WIRE: red - red, black - black, green - green, yellow - blue, blue - yellow Motor heat up quickly? Our BLDC motor is Aluminum and brushless , this type motor heat up is normal,temperature under 100°. is normal, if more than,STOP USE. and check wire connect ifcorrect. and contact with us for help. About motor speed and controller high/low speed functions? In our listing we write the speed is motor RPM ,and it is max RPM, IS NOT LOADSPEED.(km/h is according many conditions). motor controller 3-speed: LOW SPEED 50%,MID SPEED: 75%,HIGH SPEED: 100%.REVERSE: 50% Review: Good motor and controller - Well built on motor/controller. I was having issue but it was my fault. I have figured it out and everything is working correctly. But if you need any support. There is no phone number to call. Contact Kunray via desertcart messaging only and is useless. 6/28/2020 . Top out 41mph on a go kart. Love the sound of this motor. Total weight is about 300bls with driver. PS. A note for those people complaints about the motor/controller. The motor in default is only run on Medium speed @ 80% power. In order to run the motor at 100% full power. You will need to have a speed controller install ( cost $10 on ebay) 1= low @60% power 2= Medium 80% power 3= high 100% power. The motor in default is a soft start controller. To get hard start, you must connect the 2 whites wires together to activate hard start. As of 8/20/21 the kit is still running strong running on maximum voltage of 57 -58 volts battery from the 48v battery source. Most 48v battery fully charged is 54 volts. Review: Lots of power - Great product I have 2 and they work great ## Features - Electric Scooter Motor: Voltage 48 Volt DC, Power 2000 Watt, Rate Current 42A, Rate Speed 4300 rpm/min, Max Speed 5600rpm/min (no-load), Torque 6.9N.m. - Brushless Controller: 48 Volt, 2000 Watt, 45 Amp, 24 Mosfet, 120° Phase Degree, Low-level brake, 3 Speed, Reverse, Hard Boot, Head Light, Charge Port and E-lock. - LCD Handlebar Twist: 48V LCD Handlebar Throttle Twist, with power display, ignition lock and throttle, with high quality rubber grip for more comfort. - Electric Brushless DC Motor, Aluminum Body, Full Copper Coil, Heat Resistant, Naturally Air Cooled, Low Noise High Quality More Long Life; Application for Electric Scooter, Electric Motorcycle DIY Engine Kit,Go Karts, Razor Push Scooter, etc. - Packing List: 48V 2000W motor, 45A 2000W brushless controller , LCD throttle, 3-speed switch. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B07YZCFQ3V | | Best Sellers Rank | #187,478 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #501 in Electric Motors | | Brand | Kunray | | Brand Name | Kunray | | Customer Reviews | 4.1 out of 5 stars 93 Reviews | | Horsepower | 2000 Watts | | Item Weight | 14.76 Pounds | | Manufacturer | Kunray | | Material | Aluminum | | Material Type | Aluminum | | Model | Motor：BY1020 Controller：MOS24 | | Model Name | Motor：BY1020 Controller：Model: MOS24 Input: DC 48-72V 40A Rated power: 2000-2200W （max 50A max 3000W） Model Name Motor：BY1020 Controller：Model: MOS24 Input: DC 48-72V 40A Rated power: 2000-2200W （max 50A max 3000W） See more | | Part Number | 18-7NDP-DDS9 | | Speed | 5600 RPM | | Unit Count | 1 Count | | Voltage | 48 Volts | ## Product Details - **Brand:** Kunray - **Horsepower:** 2000 Watts - **Model Name:** Controller：BY15WF01-A Motor：BY1020 - **Speed:** 4300 RPM - **Voltage:** 48 Volts ## Images ![Electric Scooter Motor 48V 2000W Electric Brushless Motor with BLDC Controller 45A and LCD Throttle Grip Kit for Go Kart ATV Electric DIY (48V 2000W 45A Motor kit) - Image 1](https://m.media-amazon.com/images/I/61gTEM8vuzL.jpg) ![Electric Scooter Motor 48V 2000W Electric Brushless Motor with BLDC Controller 45A and LCD Throttle Grip Kit for Go Kart ATV Electric DIY (48V 2000W 45A Motor kit) - Image 2](https://m.media-amazon.com/images/I/61uJT-3M6KL.jpg) ![Electric Scooter Motor 48V 2000W Electric Brushless Motor with BLDC Controller 45A and LCD Throttle Grip Kit for Go Kart ATV Electric DIY (48V 2000W 45A Motor kit) - Image 3](https://m.media-amazon.com/images/I/51T8LA1brcL.jpg) ![Electric Scooter Motor 48V 2000W Electric Brushless Motor with BLDC Controller 45A and LCD Throttle Grip Kit for Go Kart ATV Electric DIY (48V 2000W 45A Motor kit) - Image 4](https://m.media-amazon.com/images/I/61jfTw0j-YL.jpg) ![Electric Scooter Motor 48V 2000W Electric Brushless Motor with BLDC Controller 45A and LCD Throttle Grip Kit for Go Kart ATV Electric DIY (48V 2000W 45A Motor kit) - Image 5](https://m.media-amazon.com/images/I/71TEPWOlgQL.jpg) ## Available Options This product comes in different **Size, Style** options. ## Questions & Answers **Q: How fast will it go mph** A: Dear Friend, 1.The load speed is according to your wheel size , chainwhell teeth,and driver and scooter weight. 2.but I can tell you the speed how to Calculate: speed = bike wheel perimeter*RPM ( your chainwheel teeth /our motor 11teeth)*60/1000 3.our motor rpm is 4300rpm and use 11teeth sprocket. ex: IF YOU USE 64Teeth plate. so Gear Rato is : 64/11=5.8. so, rpm is4300/5.8= 740RPM. if you use for 8inch wheel. so the speed is : 0.2m(is wheel perimeter）*780*60/1000=28km/h about . **Q: This motor should be used only with lithium batteries? It does not work as lead, I have a brush motor scooter and it has lead batteries so the questio** A: I see no reason why this would not work with lead-acid batteries. I used it with a 48 volt, 1,000 watt power supply. **Q: ?Need to reverse the polarity to run the motor in reverse. I’ve switched a combination of two terminals, but still not getting the desired effect.** A: You need to switch the yellow, blue and green cables. These are the cables that control the motor direction. It is actually trial and error. This is the same as the front wheel motors. **Q: i bought a lithium ion battery with the xt60 connectors but this motor kit has rings. what do i do to change it?** A: Take out the fuse splice the wire to the type you want and Walla ## Customer Reviews ### ⭐⭐⭐⭐⭐ Good motor and controller *by B***E on March 23, 2020* Well built on motor/controller. I was having issue but it was my fault. I have figured it out and everything is working correctly. But if you need any support. There is no phone number to call. Contact Kunray via Amazon messaging only and is useless. 6/28/2020 . Top out 41mph on a go kart. Love the sound of this motor. Total weight is about 300bls with driver. PS. A note for those people complaints about the motor/controller. The motor in default is only run on Medium speed @ 80% power. In order to run the motor at 100% full power. You will need to have a speed controller install ( cost $10 on ebay) 1= low @60% power 2= Medium 80% power 3= high 100% power. The motor in default is a soft start controller. To get hard start, you must connect the 2 whites wires together to activate hard start. As of 8/20/21 the kit is still running strong running on maximum voltage of 57 -58 volts battery from the 48v battery source. Most 48v battery fully charged is 54 volts. ### ⭐⭐⭐⭐⭐ Lots of power *by R***E on September 5, 2025* Great product I have 2 and they work great ### ⭐⭐⭐⭐ Holy controller size! *by R***. on April 5, 2026* The controller was too massive, but the throttle and motor seemed good quality. ## Frequently Bought Together - Electric Brushless DC Motor Complete Kit, 48V 2000W 4300RPM High Speed Motor, With 33A 15 Mosfet Controller, Battery Display LCD Throttle, Electric Scooter Bicycle Motorcycle Mid Drive Motor, DIY Part - Alomejor Motor Sprocket 25H 13T Metal Electric Scooter Motor Engine Sprocket Chain Wheel for MY1020 Motor --- ## 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.vn/products/72466996-electric-scooter-motor-48v-2000w-electric-brushless-motor-with-bldc](https://www.desertcart.vn/products/72466996-electric-scooter-motor-48v-2000w-electric-brushless-motor-with-bldc) --- *Product available on Desertcart Vietnam* *Store origin: VN* *Last updated: 2026-06-03*