Hub Motor

QS273 150mm Dropout V3 40H 72v 8000W E-bike Motorcycle bike Rear hub Motor 3.5T/5T version. Motor Type: BLDC Permanent Magnet Outer Rotor In-Wheel Hub Brand: QS Motor Motor Design: Double axle without rim (not integrated), 36 spoke holes, OD 4.2mmMagnet Height: 40mm, 16 pole pairs Stator: Aluminium Core Rated Power: 8000W Rated Voltage: 72V as default Max Speed: 130KPH KV: 11.46/12.46/13.54/15.69/17.71etc. Max Torque: approx 250N.m Max Efficiency: 86-91% Thermic Probe: KTY83/122 (as default, optional) Working Temperature: 70-120℃ , peak 150 ℃ Brake type: Bike Disc brake, PCD6*44mm(as default) Dropout/Rear Fork Width for frame: 150mm Dual Hall Set with waterproof connectors 10mm⊃2; Cross Section of Phase Wire (not include insulation layer) Hall Sensor Phasing angle: 120 degree Waterproof Grade: IP54 Difference between 3.5T and 5T ,3.5T is high speed version(Speed reach 120km/h without load at 72V),5T is high torque version(Speed reach 70-75km/h without load at 72V). And if you often ride on mountain road or your e-bike will load heavy weight, then 5T is better for you. Looking for a high-performance motor to upgrade your electric bicycle or motorcycle? Look no further than the NBpower-QS 8000W bare hub motor. With a voltage of 72v and a durable construction of aluminum alloy and high carbon steel, this motor is designed to handle even the toughest terrain. The 150mm dropout and 40H design make it compatible with a wide range of bike types, from e-mountain bikes to city cruisers. This motor comes equipped with a lithium-ion battery and includes everything you need to get started, including the hub motor itself. With its sleek black finish and top-of-the-line components, the NBpower-QS 8000W bare hub motor is the perfect choice for any serious cyclist or motorcycle enthusiast. Order now and experience the power and performance of this exceptional motor. Shipping and Feedback: 1.Please check your name, address, and phone number is right. 2.After you palce a order, we will ship out your goods as soon as possible, please check the tracking timely.3.If you can't find the tracking, please let us know, we will provide a positive feedback to you.4.We will be appreciated of that you leave us a 5 star feedback if you satisfied with our goods.5.If you have any problems with our goods, please contact us first!!!. We will do our best service to help you.6.Any questions, don't hesitate to contact us