Happybuy 3000W Electric Brushless DC Motor Kit - 72V 4900rpm with Controller, Throttle Grip for Go Karts, E-Bikes, Motorcycles, Scooters and DIY Projects

Item Model Number: JZ72V3000W Rated Power: 3000W Rated Torque: 5.5N·m Rated Rotation Speed: 4900 RPM No-load Rotation Speed: 6700 RPM Rotation: CW/CCW Load Capacity: ≤ 397.8 lbs / 180 kg Applicable Gear Ratio: 9 teeth / 11 teeth: 64 teeth Product Weight: 15.7 lbs / 7.1 kg Product Dimensions: 5.3 x 4.2 x 4.4 inch / 134 x 107 x 112 mm" Noise: 70 dB

• Quiet and Versatile Performance: The 100% copper core motor of this kit offers excellent heat and cold resistance. It operates quietly, with a noise level of 70 dB, and has CW & CCW dual-direction control for flexibility. Stable in extreme weather, it's suitable for various DIY electric vehicle projects
• Advanced Safety Features: The upgraded speed controller integrates multiple safety protections like overload, undervoltage, and short circuit. It also provides user functions such as speed control, braking, reverse, and slow start for smooth and safe operation in different conditions.
• High-Power Efficiency: Our brushless DC motor offers 3000W of output power and has a ≥85% conversion efficiency. It ensures reliable speed and less energy consumption, ideal for demanding terrains and high-performance needs of electric bikes, scooters, and DIY projects. (This motor adopts intelligent soft-start technology, ensuring a smooth and safe startup process that maximally protects both the motor and the rider's safety, without compromising the stability or power output during actual riding.)
• Impressive Speed and Torque: Reach up to 39.8 MPH at rated speed and 54.7 MPH at no-load speed with a 16-inch wheel. The rated torque of 5.5N·m ensures reliable performance on inclines and rough terrains, providing a smooth and fast ride.
• Easy DIY Setup: The package includes a 72V 3000W brushless motor, motor controller, twistgrip throttle, T8F-64 tooth sprocket, T8F-116 chain, and assembly hardware. It comes with a detailed wiring diagram instruction, making it perfect for DIY enthusiasts.