---
product_id: 651688736
title: "Kunray 48V 2000W Electric Dirt Bike Motor Max 5400RPM Brushless Motor Kit with Temperature Sensing 45A Fardrive Controller T8F Sprocket Chain Electric Go Kart Motor Kit for Scooter Motorcycle DIY Part"
brand: "kunray"
price: "$967.36"
currency: USD
in_stock: true
reviews_count: 1
url: https://www.desertcart.us/products/651688736-kunray-48v-2000w-electric-dirt-bike-motor-max-5400rpm-brushless
store_origin: US
region: United States of America
---

# 2000W high-power output 4300 RPM brushless motor speed Temperature sensing for motor safety Kunray 48V 2000W Electric Dirt Bike Motor Max 5400RPM Brushless Motor Kit with Temperature Sensing 45A Fardrive Controller T8F Sprocket Chain Electric Go Kart Motor Kit for Scooter Motorcycle DIY Part

**Brand:** kunray
**Price:** $967.36
**Availability:** ✅ In Stock

## Summary

> ⚡ Ride smarter, faster, cooler — the future of electric power is here!

## Quick Answers

- **What is this?** Kunray 48V 2000W Electric Dirt Bike Motor Max 5400RPM Brushless Motor Kit with Temperature Sensing 45A Fardrive Controller T8F Sprocket Chain Electric Go Kart Motor Kit for Scooter Motorcycle DIY Part by kunray
- **How much does it cost?** $967.36 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/651688736-kunray-48v-2000w-electric-dirt-bike-motor-max-5400rpm-brushless)

## 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

- • **DIY Dream Kit:** Complete with sprocket, chain, and waterproof cables—perfect for custom electric bike and go-kart projects.
- • **Seamless Control:** 45A sine wave controller with self-learning function ensures smooth, responsive acceleration.
- • **Smart Heat Defense:** Integrated KTY83-120 sensor prevents overheating, extending motor life and reliability.
- • **Data-Driven Throttle:** Half-twist throttle with digital display keeps you informed on battery and diagnostics in real-time.
- • **Power Meets Precision:** Unleash 2000W of efficient, high-torque energy for unstoppable rides.

## Overview

The Kunray Electric Dirt Bike Motor Kit delivers a robust 2000W brushless motor with 4300 RPM speed, enhanced by a temperature sensing system to prevent overheating. Paired with a 45A sine wave controller featuring self-learning capabilities and a digital half-twist throttle, this kit offers precise, efficient power management. Designed for versatile DIY electric vehicle builds, it includes all essential components like sprocket and waterproof wiring, making it ideal for upgrading e-bikes, scooters, and go-karts with professional-grade performance and reliability.

## Description

Kunray Electric Dirt Bike Motor 48V 2000W 4300RPM Brushless Motor Kit with Temperature Sensing 45A Fardrive Controller T8F Sprocket Chain Electric Go Kart Kit for Electric Scooter Motorcycle DIY Part

## Features

- 【Temperature Sensing】Brushless DC Motor with KTY83-120 Temperature Sensor, 6mm²Phase Wire, 8Pcs Magnet Poles, 6pin Car Waterproof Cables, 25H/T8F 11T Sprocket Chain Wheel. The brushless dc motor If you used big current controller, it will heat up quickly, and this BLDC motor upgrade temperature sensing. You can set the temperature through your controller, so it can better protect the motors. Don't worry about overheating and damaging your Engine.
- 【High-Power, Efficient Performance】Our brushless DC motor delivers 2000W of output power and operates efficiently with ≥85% conversion efficiency, ensuring reliable speed even on challenging terrains and less energy consumption. Perfect for electric bikes, scooters, and other DIY electric vehicle projects that require high performance.
- 【Sine Wave Controller 45A 】Brushless Controller with Self-learning Function, Suit for 2KW Brushless Motors Hall, Programmable, Rated Voltage 48, Rated Power: 2KW, Max DC Current 45A, Phase Current 240A, Net Weight 1KG. Brushless motor speed controller with high quality material, is enough for the electric motor for bicycle, Enables motors to operate more efficiently, reliably and accurately.
- 【High Quality Half Twist Throttle】The electric scooter throttle with digital data display can accurate judge rest battery level and rest distance can indicate vehicle error according to voltage. This E Bike Throttle Grip is an universal throttle for electric bike, scooter , tricycle, and other electric vehicle.
- 【Wide Application】This dc Electric Motor Can Running Forward and Backward Rotation,The High-Precision Rotor Features High-tech Components,The High-Speed Motor Suitable for Electric Go-karts,E-scooters,E-bikes,ATVs,Mini Electric Motocycles,Motorized Bicycles,Mopeds,is ok for Razor Upgrades Replacement,DIY Engines and more. This motor kit comes with detailed wiring diagram instruction,ideal for DIY enthusiasts and hobbyists looking to upgrade or build custom electric vehicles.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | Kunray Official |
| Part number | MY1020-WG-KIT-F-482000 |
| Item Weight | 7.11 kg |
| Package Dimensions | 30.8 x 30.7 x 21 cm; 7.11 kg |
| Manufacturer reference | MY1020-WG-KIT-F-482000 |
| Size | 48V 2000W |
| Colour | Temperature Sensing Functio |
| Style | 48V2000W with Bracket |
| Voltage | 48 Volts |
| Wattage | 2000.00 |
| Horsepower | 2000 Watts |
| Torque | 6.9 Newton Millimeters |
| Speed | 4300.0 |
| Included components | 48v 2000w brushless motor kit with bracket |
| Batteries Required? | No |

## Product Details

- **Brand:** Kunray
- **Speed:** 4300.0
- **Voltage:** 48 Volts
- **Horsepower:** 2000 Watts
- **Manufacturer:** Kunray Official

## Images

![Kunray 48V 2000W Electric Dirt Bike Motor Max 5400RPM Brushless Motor Kit with Temperature Sensing 45A Fardrive Controller T8F Sprocket Chain Electric Go Kart Motor Kit for Scooter Motorcycle DIY Part - Image 1](https://m.media-amazon.com/images/I/71qiZ+SfuJL.jpg)

## Available Options

This product comes in different **Colour Name, Size Name** options.

## Questions & Answers

**Q: Why did the motor suddenly stop rotating after it started?**
A: Because of the large power controller, the one-time output current of your battery is too large, which turns on the self-protection. charge your battery for a few minutes.

**Q: How do I use this controller to tune my kit?**
A: Please connect bluetooth, open fardrive app to program, our store have ND72260 link, which has detailed instructions and guide, you can also find Fardrive controller instruction video on YouTb.

**Q: Why does my motor sometimes fail to start?**
A: Because the controller has a safety protection function, when you use the Kickstand to park, the two wheeled vehicle is not in a balanced state, for safety reasons, cannot restart at this time, you can connect bluetooth to cancel it if you don't need

**Q: Why didn't I receive other accessories? and how can I use the controller other functions?**
A: We ship the goods strictly according to your order. lf the link which you buy does not include other accessories, eg: chargers, headights, brakes, etc.. you need to buy it by yourself.

**Q: Does the motor heat up quickly?**
A: It is normal for this kind of motor to heat up. It is normal for the temperature to be below 100°. If it exceeds 100°, please stop using it. The motor is too hot when working, please do not touch it with your body. Avoid burns!

## Customer Reviews

### ⭐⭐⭐⭐⭐ Complete Accessories,High Cost Performance!
*by L***S on 15 June 2025*

This 48V 2000W motor kit is a game-changer for my electric go-kart! The temperature sensing feature ensures safety during long rides, and the 4300RPM speed is impressive. The Fardrive controller and voltage display throttle work smoothly, making the whole setup user-friendly. Installation was quick with all parts included. Absolutely worth every penny!

## Frequently Bought Together

- Kunray Electric Motor Kit 48V 2000W Electric Scooter Motor with Temperature Sensing 4300RPM, Fardrive Controller 48V 45A, Voltage Display Throttle, T8F Sprockter Chain, Electric Go Kart Motor Kit
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- ODI DH Number Plate - Black

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-01-31*