Hall sensor back drive 25km e bike motor

Hongjun Science and Technology(HJST) offers high quality hub motors for electric scooter, electri bicycle, e-atv and e-car! We also provide all kinds of controller with full functions. All hub motors are dc brushless with hall sensor and gearless design, rim size from 3''  to 29".

Features of the Product:

1. Applicable to E-Bike, E-scooter, E-Tricycle and so on

2. Compact,low noise and long working life

3. Low current, high efficiency, enery saving and long riding distance

4. Free maintenance with clutch and planetary gear

5. Quick release cable + extension cable, very easy to remove wheel from ebike

6. Internal speed sensor (hall sensor, controller must support it)

Automatic control 350w speed sensor keyde e bike motor: (Front Wheel or Rear Wheel)

Voltage: 24/36/48V

Power: 180-350W (Geared)   180-1500W(Gearless)

Motor Type: Brushless Geared Hub Motor

Motor Color: Black/Silver

Motor Net Weight: 2.8-6kgs

Motor Diameter: 13.2cm

Hall Sensor Quantity: 3pcs

Max. Speed: 237RPM

Max. Torque: 15.5N.M

Axel Diameter: 12mm

Reduction Ratio: 1:4.4

Noise (db): < 50

Rated Efficiency (%): >=80

Brake: support 6-hole type disc brake

Corresponding Controller: 48V 350W Controller

Hub dropout width: 100mm front or 135mm rear hub motor(Single-speed Gear, 6-Speed or 7-Speed)

Available Wheel Size: 16", 18", 20", 24", 26", 700C, 28",29"

Customer Application:

Conversion Kit (Click ↓):

 As one of the leading manufacturer for Hub motor, precision planetary gearbox and AC/DC Motor, Hongjun Science and Technology Co., Ltd. works in this field for more than 15 years!  We have the biggest market share in domestic China market.

Packing Method:

   1: MOQ: 1 pcs minimum order
   2: Packing: 1 pcs per box or according to your requirements. (Carton / Wooden / Customized)

Shipping:

   * We support TNT, DHL, UPS, FedEX, EMS and ourown Shipping Forwarder. 

   * 3 days by AIR & 30-45 days by SEA. (Europe and North America) 

 1. Factory or trader?

   We are factory, the source of the suplly chain.

2. Delivery lead time?

   - Sample: 3 days.

   - Bulk order: 7-25 days.

3. Why choose us?

   * Factory Price & 24/7 after-sale services.

   * 3 more quality test before products leave factory.

   * Quiet, Long life, Low starting voltage and low rotor interia.

   * Self Protection system avoid damage when overloaded or abruptly stoped.

   * High efficiency and high torque available in small diameter.

   * All products are made according to ISO 9001, CE, ROHS, CCC, UL and GS requirements.

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Mori Lee

Skype: mori.lees

Whatsapp: +86 18708171807

EMAIL: mori(@)gearmotor-china.com