Gold Member Since 2017
Audited Supplier
Changzhou Jiabo Machinery Manufacturing Co., Ltd.

E-Bike Conversion Kit, Rear Drive Bike Kit, Rear E-Bike Conversion Kit manufacturer / supplier in China, offering Rear Drive E-Bike Conversion Kit, Jb-92c 36V 250W Brushless Electric Bicycle Motor, Jb-92p 36V 250W Brushless Electric Bike Motor and so on.

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Rear Drive E-Bike Conversion Kit

FOB Price: US $74-380 / Set
Min. Order: 1 Set
Min. Order FOB Price
1 Set US $74-380/ Set
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Port: Shanghai, China
Production Capacity: 2000set/Month
Payment Terms: L/C, T/T, Western Union, Paypal

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Basic Info
  • Model NO.: JB-92C
  • Motor: 180-350W
  • Controller: 36V/12-17A
  • Display: LED/LCD
  • Throttle: Twist/Thumb Throttle
  • Max Speed: 25km/H(EU)32km/H(USA&Canda)
  • Trademark: CZJB
  • Specification: electric bike kit
  • HS Code: 8714100090
  • Type: Conversion Kits
  • Rated Voltage: 24/36/48V
  • Charger: AC100V-240V, 2AMPS Smart Charger
  • Brake: Al Alloy with Power Cut off
  • Open Size: 135mm
  • PAS: 1:1 Intelligent Pedal Assistant System
  • Transport Package: Carton
  • Origin: China
Product Description

rear drive e-bike conversion kit  

Packaging & Delivery

Packaging Detials:makar carton with foam

Packaging Sizes:16''/20'': 49*49*21.5cm

                              24'': 56*56*24.5cm     

                              26'': 60*60*26.5cm       

                              700C&28': 65*65*26.5cm

The above size isn't included the tires, it is 5cm bigger length if u want the tires with motor wheel.


Rear Drive E-Bike Conversion Kit

Motor: 250w/350w Brushless Geared Motor (Front/Rear, light, high speed)

Great hub motor, 16-28in wheel optional. V/Disc brake optional

Battery: 36V-8.8AH 36-10AH polymer li-ion

All battery with electric protection circuit

PAS: 1:1 intelligent pedal assistant system

Controller: 36V/12-17A intelligent brushless controller

Charger: AC 100V-240V, 2amps smart charger

Brake lever: AL alloy with power cut off

Throttle: Twist intelligent speed control/thrumb throttle

Display: LED/LCD display

Max speed: 25km/h (EU) 32km/h (USA&Canada)


Our JB-92C 48v 350w electric bicycle hub motor conversion kit's characteristics

Disk brake, speed change, rear motor. Fit for mountain bike.



rear drive e-bike conversion kit  

Rear Drive E-Bike Conversion Kit


l       We can return your money if you are not satisfied with our electric bicycle kit within 7 days

       after you get the goods, you only need take the freight.

l       We promise to replace the goods freely if there is some problems within 6 months. 

l       Free maintenance within 2years, you just need to pay the freight.


l       Reduce Energy Consumption    

l       Greater Level of Happiness

l      Money Savings

l      Technology Advancement

l      More Free Time

l      Stress Relief

l      Health Benefits

l      Independence from Cars


Rear Drive E-Bike Conversion Kit


Rear Drive E-Bike Conversion Kit


JB-92C 48v 350w electric bicycle hub motor conversion kit

Rear Drive E-Bike Conversion Kit


  • 1.Q:What kind of brand do you use for controller and display?
  • A:KT, Sciencewell, and Xi-tong. Both controller and display for one set. Other brands are optional.
  • 2.Q:what kind of brand do you use for cell box, cell, power-off brake?
  • ACell box: ShanShan and Huiye
    Cell(18650): Samsung,Yiklik
    Power-off brake: Wuxing
    Other brands are optional.
  • 3.Q:The controller uses square wave or sine wave?
  • A:It is optional.
  • 4:QThe electric bicycle kit uses gear motor or gearless motor?
  • A:It is optional.
  • 5.Q:The controller uses square wave or sine wave?
  • A:It is optional.
  • 6.Q:What is the largest power of your motor for the kit?
  • A:350w
  • 7.Q:Will the conversion kit fit my bicycle?
  • A:The conversion was designed to fit 90% of the bicycles, and you can check your bicycle fork (the two 
    metal pieces that attach the wheel to the bicycle) to be sure. You will need at least 100mm for front wheel and 135mm for rear wheel.
  • 8.Q:Does the electric bicycle waterproof?
  • A:Yes. You can ride our electric bikes in the light rain without worrying about damaging the electric components

Contact Us

If you have any requirements, please feel free to contact us.
Name: raizo chen

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Mr. Jiang Jianwei
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