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Aluminum Alloy

julio 24, 2026

US Stock QS138 4000W 90H 120KPH Mid Drive Motor+ND72530 controller For Dirt bike

For QS138 90H motor power train kits, it could be used for electric motorcycle, which could be 72V 110KPH.e.g. Dirt bike4000W Mid Drive Motor (Sprocket Wheel or Pulley)Motor Brand: QS Motor, QSMOTOR, Customized Brand.Motor Type: DC Brushless Permanent Magnet MotorMotor Design: Mid Drive with Single AxleMagnet: strong V magnet 90H.Power: 4000W (maximum 14KW, sometimes can reach 20KW).Rated Voltage: 72VRotating: maximum 7000rpmMaximum Speed: 90km/h to 120km/h.Maximum Torque: 60N.m to 80N.m.Maxim Efficiency: 91%Waterproof Grade: IP54Color: BlackPacking List:1. 1pc * QS138 90H 4000W(7500W) Mid drive motor with sprocket shaft2. 1pc * ND72530 Black build-in bluetooth controller/ ND72680 Blue build-in bluetooth controller3. 1pc * DKD speed display4. 1pc * motorcycle throttle5. 1pc * motor main line6. 1pc * dc voltage converter7. 1pc * e-lock Shipping and Feedback:1. Please check your name, address, and phone number is right.2.Shipping time:Standard shipping from US warehouse by FedEx;Handing time:About 7 business days.3. After you place a order, we will ship out your goods as soon as possible, please check the tracking timely.4. If you can't find the tracking, please let us know, we will provide a positive feedback to you.5.We will be appreciated of that you leave us a 5 star feedback if you are satisfied with our goods.6.If you have any problems with our goods, please contact us first!!! We will do our best service to help you.7.Any questions, don't hesitate to contact us.
julio 24, 2026

150mm QS205 5000w 50H 3.5T V4 Spoke Hub BLDC Motor For Electric Motor Bicycle.

QS205 V4 5000W Motor Bicycle Spoke motor (50H) Type Hub Motor 48V/60V/72V 80KPH 3.5T/5T 70-100KPH. Generally SPEC:Motor Type: BLDC In-Wheel Hub MotorMotor Design: Double Axle with Rim(integrated)Matched Tire: 17inchPCD: 6*44mmStator: Aluminum CoreRated Power: 5000WPeak Power: 6000W in few secondsRated Voltage: 72VSpeed: 960rpm/820rpmDrop-outs: 150mmMax Torque: approx 181N.mMax Efficiency: approx 91%Continues Battery Current: 44A(72V)Peak Battery Current: 100-150A(72V)Suggest Peak Phase Current: N/AThermic Probe: KTY83/122(as default)Working Temperature: 70-120℃, peak 150℃Brake Type: Disc BrakeHall Sensor: Dual hall set with waterproof connectorPhase Wire:2*5mm²CrossHall Sensor Phasing Angle: 120 degreeWaterproof Grade: IP65Color: BlackN.W/G.W: approx 13.5kg/14kgPackage Demension: 32.5*35.5*31.5cm This 150mm NBPower-QS hub motor is perfect for electric mountain bikes and city bikes. It has a voltage of 72V and is made of durable aluminum alloy. The black color gives it a sleek look that will complement any bike. This motor is compatible with the QS205 5000w 50H 3.5T V4 motor and is sold as a set that includes the hub motor. It weighs only 24lb, making it lightweight and easy to install. This high-quality motor is a great addition to any electric bicycle. Shipping and Feedback:1. Please check your name, address, and phone number is right.2.Shipping time:Expedited shipping from Greater China to Worldwide.Handing time:3-7 business days.3. After you place a order, we will ship out your goods as soon as possible, please check the tracking timely.4. If you can't find the tracking, please let us know, we will provide a positive feedback to you.5.We will be appreciated of that you leave us a 5 star feedback if you are satisfied with our goods.6.If you have any problems with our goods, please contact us first!!! We will do our best service to help you.7.Any questions, don't hesitate to contact us.
julio 24, 2026

QS180 90H 8KW Mid Drive Motor For Electric Motorcycle with ND721200 Controller.

QS180 90H 8000W Mid Drive Motor For Adult Electric Motorcycle with ND721200 Controller Motor DescriptionMotor Type: PMSM Motor Rated Power: 8000W, (16KW peak in few seconds) Rated Voltage: 72V Speed: 4100RPM (basic RPM), 7000RPM peak with flux weakening Torque: Rated Torque 14.3N.m, Max Torque 94N.m Magnet Height: 90mm,4 pole pairs Max Efficiency: approx 94% Working Temperature: 70-120℃ , peak 150 ℃ Single Encoder Set with waterproof connectors Waterproof Grade: IP67 Cooling: Air cooling Thermic Probe: KTY83/122 Phase wire: 30mm² Color: Black N.W./G.W.: approx 24kg Package Dimension: 31cm*31cm*31cm Controller SPEC 1 Model: ND721200 Fardriver controller 2 Working Communication: Encoder Sensor 3 Available Rated Battery Voltage: 72V 4 Peak Battery Voltage: 100V 5 Available Motor Power: 10KW - 12KW 6 Default Throttle Working Voltage: 0V - 5V 7 Peak DC Current: 500A - 600A 8 Peak Phase Current: 1200A 9 Mosfets Detail: 60 FET 10 Weight: 5kgs 11 Installing Size: 238mm * 155mm * 72mm 12 Controller Design: Sine Wave BLDC 13 Case Material: Aluminum 14 Support Programmable: PC & Phone 15 Suitable for electric bike, scooter, motorcycle, tricycle, kart, ATV Key Features1) Light weight and small dimension compare to hub motor 2) High performance benefit from flux weakening 3) High efficiency during climbing, and better acceleration 4) Support regenerative braking Package list:1*QS180 90H 8000W mid drive motor1*ND721800 /ND721200 Fardriver controller1*Bluetooth module(as default) for Cell Phone Shipping and Feedback:1. Please check your name, address, and phone number is right.2.This Mid drive motor kit will be shipped from China by Standard shipping, it takes about 7-10 business days .3. After you place a order, we will ship out your goods as soon as possible, please check the tracking timely.4. If you can't find the tracking, please let us know, we will provide a positive feedback to you.5.We will be appreciated of that you leave us a 5 star feedback if you are satisfied with our goods.6.If you have any problems with our goods, please contact us first!!! We will do our best service to help you.7.Any questions, don't hesitate to contact us.
julio 24, 2026

The Freesky XF15FAT 48V/26V 750W rear hub motor (manufactured by MXUS

The Freesky XF15FAT 48V/26V 750W rear hub motor is a powerful and reliable electric motor designed for E-Mountain bikes. Made of durable aluminum alloy, this motor can provide a maximum speed of 20 mph and a range of up to 40 miles on a single charge. With a manufacturer warranty of 1 year and a weight of 57 lbs, this motor offers performance and durability for both male and female riders. The rear hub motor design allows for easy maintenance and a smooth riding experience, making it a great choice for those looking to upgrade their electric bike for off-road adventures.