Gold Member Since 2016
Audited Supplier
Sichuan Hongjun Science and Technology Co., Ltd.

Central Motor for Electric Bike, E-Bike Motor 250W 24V, Mini Motor Bike manufacturer / supplier in China, offering Ratio 1: 5 Back Drive Cassette 6-9speed E Hubmotor, Hongjun Programmable Npa K+Dcan USB OBD2 Interface for BMW, Hongjun Model B800 Airbag Scan Reset Tool for BMW and so on.

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Supplier Homepage Product Power Transmission Parts Hub Motors Ratio 1: 5 Back Drive Cassette 6-9speed E Hubmotor

Ratio 1: 5 Back Drive Cassette 6-9speed E Hubmotor

FOB Price: US $58-85 / Piece
Min. Order: 1 Piece
Min. Order FOB Price
1 Piece US $58-85/ Piece
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Port: Shanghai, China
Production Capacity: 800000
Payment Terms: L/C, T/T, D/P, Western Union, Paypal, Money Gram

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Basic Info
  • Model NO.: HJ-90C2 HJ-BPM
  • Wheel Size: 16inch - 28inch
  • Voltage: 24V/36V/48V
  • Speed: 25km-42km/H
  • Brake Type: V Brake, Disc Brake
  • Weigh: 3kg / 4.5kg
  • Trademark: E-tech
  • Specification: HJ-90C2 HJ-BPM
  • HS Code: 85013100
  • Type: Hub Motor
  • Power: 180-500W
  • Fork Size: 135mm, 138mm
  • Reduction Ratio: 4.5 : 1
  • Spoke Hole No.: 28h/ 32h/ 36h
  • Cable Location: Right Side
  • Transport Package: a). Carton Packing; B). Wooden Packing
  • Origin: Sichuan
Product Description
12-28 inch ratio 4.4 1s drive and free sheel
Ratio 1: 5 Back Drive Cassette 6-9speed E Hubmotor

Ratio 1: 5 Back Drive Cassette 6-9speed E Hubmotor

Conversion Kits

Ratio 1: 5 Back Drive Cassette 6-9speed E Hubmotor
Customer Application
Ratio 1: 5 Back Drive Cassette 6-9speed E Hubmotor
Factory Tour:
As one of the leading manufacturer for Hub motor, precision planetary gearbox and AC/DC 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".
Ratio 1: 5 Back Drive Cassette 6-9speed E Hubmotor

Packing Method:

   1: MOQ: 1 pcs minimum order
   2: Packing: 1 pcs per box or according to your requirements
            a). Carton Packing; 
            b). Wooden Packing;
            c). Customized Packing.


   * We support TNT, DHL, UPS, FedEX, EMS and your own 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.
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)

Mori Lee
Tel : +86 18708171807

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