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Why the KR5V Motor is a Top Choice for Electric Dirt Bikes and Go-Karts

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 If you’re building or upgrading an electric dirt bike, go-kart, or mini motorcycle, the KR5V motor from Kunray is a powerful and reliable choice trusted by thousands of DIY riders and e-bike enthusiasts. Designed for 72V DC systems, this brushless DC motor delivers 5000W rated power and can reach up to 10000W peak power, offering a solid balance between speed, torque, and overall efficiency. One of the key strengths of the KR5V is its versatility and compatibility. It fits popular electric ride models like the Razor MX500, MX650, SX500, and RSF650, making it a popular upgrade option for users looking to boost performance without completely rebuilding their ride. Whether you’re racing on trails or cruising around your neighborhood, the KR5V offers smoother acceleration, responsive throttle control, and a noticeable increase in top-end speed. In terms of durability, the KR5V is built with high-quality copper windings and a robust aluminum alloy casing, allowing for excellent heat ...
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KR5V V2 High-Performance Motor – Unleash Powerful Torque for Your Dirt Bike and Go-Kart

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 As electric vehicle upgrades and DIY modifications continue to gain popularity, choosing a reliable and powerful motor is key for enthusiasts and riders alike. The KR5V V2 motor is designed specifically for dirt bikes, electric motorcycles, go-karts, and Razor models, delivering impressive performance with a 5000W power rating and multiple structural upgrades. It’s the perfect choice to elevate your ride’s power and durability. Versatile Application Across Multiple Vehicles The KR5V V2 motor fits a wide range of popular electric vehicles, including: Dirt Bikes Electric Motorcycles Go-Karts Razor models such as MX500, MX650, SX500, RSF650 This versatility makes it a favorite among riders and DIYers looking for a dependable motor across different riding environments. Key Specs Highlighting Strong Performance Rated Power: 5000W with 72V DC supply for steady and powerful output Peak RPM: Up to 8000rpm, ideal for high-speed riding Peak Torque: 35N.m ensures strong thrust even on tou...
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High-Performance 8-Inch Brushless Hub Motor Kit for Electric Scooters

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 For electric scooter enthusiasts and DIY riders, having a reliable and durable hub motor is essential.  Today, we introduce this 8-inch brushless hub motor kit , featuring a disc brake system and solid anti-slip tires.  Combining quiet operation with lasting durability, it’s designed perfectly for urban commuting and casual rides. Multiple Power and Voltage Options to Suit Your Needs This hub motor supports various power and voltage versions, including: 24V/36V/48V 350W 36V/48V 500W Whether you need entry-level power or stronger acceleration, there’s a suitable option for you. 8-Inch Solid Tires (200×50) — Quiet, Anti-Slip, and Durable Equipped with solid tires sized at 200mm by 50mm, this design eliminates worries about punctures common with pneumatic tires.  Solid tires not only improve durability but also offer excellent grip, ideal for city streets and light off-road use. Additionally, the tires provide quiet operation even on hard surfaces, ensuring a smooth an...
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Upgraded MY1020-WG Motor with Temperature Sensor: Now with Pre-Installed Heat Sink for Better Cooling

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 For electric motorcycle enthusiasts, motor performance and long-term stability are always top priorities.  Especially during extended high-power use, effective temperature control becomes critical.  The upgraded MY1020-WG motor now comes with a built-in heat sink, improving heat dissipation and offering more reliable performance for your ride. Improved Cooling with a Pre-Installed Heat Sink This version of the MY1020-WG includes a specially designed heat sink that comes fully assembled right out of the box—no extra installation needed.  For riders who often cover long distances or deal with higher loads and temperatures, this added feature helps the motor maintain stable output and protects against heat-related performance drops or premature wear. If you ever want to remove or reinstall the heat sink yourself, the process is simple and only requires basic tools.  It’s an easy job for most DIY enthusiasts or electric motorcycle modders. Temperature Monitoring ...
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MY1020-WG Temperature-Sensing Motor: A Smart Power Upgrade for High-Performance Electric Motorcycles

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 As electric motorcycles become more popular among DIY builders and performance enthusiasts, the demand for reliable and efficient motors continues to grow.  Whether you're working on a custom build or upgrading an existing ride, a motor that delivers both power and protection is key.  That’s where the MY1020-WG temperature-sensing motor shines—offering strong performance with built-in thermal monitoring for extra peace of mind. Why Choose the MY1020-WG? Compared to standard motors, the MY1020-WG brings a few practical advantages that are especially valuable for electric motorcycle modders and DIY riders. 1.  Temperature Sensor Built In for Smarter Safety Equipped with a KTY83-120 temperature sensor, this motor monitors internal heat in real time.  If you’re riding hard or in hot conditions, this feature helps prevent overheating and reduces the risk of damage—ideal for long-distance or high-load riding. 2.  Powerful Output, Smooth Performance Available in...
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MY1020 Silver Motor: High Performance and Versatility for Electric Mobility

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 The MY1020 Silver Motor is a high-performance brushless DC (BLDC) motor widely used in various electric vehicles, including electric scooters, electric bikes, electric motorcycles, off-road vehicles, drift cars, go-karts, and electric tricycles. Whether for daily commuting or high-energy extreme sports, the MY1020 motor delivers outstanding power and speed. High Power for Diverse Needs The MY1020 motor comes in multiple power options to suit different riding preferences. Users can choose from power variants ranging from 1000W to 3000W, catering to applications from lightweight electric scooters to high-speed electric motorcycles. Higher power motors provide faster speeds and stronger acceleration, ideal for users seeking more speed or higher load capacity. Efficient Performance and Durable Design The MY1020 motor uses brushless DC (BLDC) technology, offering lower maintenance requirements and a longer lifespan. Its efficient RPM and quiet operation provide a smooth riding experie...
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Efficient Heat Dissipation for Your Motor – High-Quality Aluminum Heat Sink Cover

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 In electric bikes, scooters, and other devices that use DC motors, overheating can be a common issue during extended operation.  To enhance motor performance and prolong its service life, an efficient heat sink cover becomes essential.  Today, we introduce a high-performance aluminum heat sink that fits a variety of motors, offering excellent heat dissipation and easy installation. Product Specifications: Material: Aluminum Alloy Size: Approx. 135×95mm Color: Silver Weight: Approx. 550g Wide Compatibility – Designed for Multiple Motors This heat sink cover is compatible with several popular motor models, and we especially recommend pairing it with our featured Kunray MY1020 Motor for optimal results.  It also fits the following models: MX650 MX500 SX500 And other motors of similar size and structure If you're using the MY1020 motor, combining it with this heat sink cover can significantly improve cooling efficiency and ensure stable motor operation. Includes Therm...
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