4 wheel electric bicycle for adults with electric engine for bicycle kit and bicycle motor kit electric bike1

Product Description

250w /350w的 /500w 的/750的w /1000w/1500w/的2000w/的3000w/的5000w/的8000w/  front or rear wheel electric bike conversion kit for ebike

(1)Germany type gearless/geared motor 

(2)1xAluminum Alloy Rim   

(3)36xSpokes 

(4)1xtwist or thumb throttle
(5)2xbrake levers 

(6)1xcontroller 

(7)1xInstallation User Manual 

(8)1xWinding pipe 

(9)other optional items

Rim size

Spoked wheel : 17/18/19/21 motocycle rim

20/24/26/27.5/28/700C/29 *1.95

26*2.6

24/26*3.0

20/26*4.0

One wheel:12/16 inch

1.95-inch wide mountain bike tire

Fat tire of 3.0 inch wide snowy bicycle

Fat tire of 4.0 inch wide snowy bicycle

Detailed Images

36v/48/72V brushless Gearless Hub motor

1). Very light and low noise
2). 4.4 reduction ratio with high torque
3). 100mm /135mm dropout for bikes
4). OEM warmly welcome

36V/48/72V 15A-150A brushless controller:

1). Inside with Mosfets good tube,square wave controller
2). 120 degree phrase position(120º)

Thumb throttle/Twist throttle:

1). Wuxing brand 57XDX
2). Power indicator/Lock available

Display

1. Single trip time(TM)+total trip time(TTM) Real time km/h or MPH display
2. Single Max speed(MXS)+single Average Speed(AVS)
3. Single trip distance(DST)+Total Trip distance(ODO)
4 .6km/h push funtion,Cruise function.head ligth,back lights, switching opitonal,brake status showing
 

Pedal-assistant sensor(PAS):

1). 5/8 magnet points available with good quality
2).5 magnet for the kit without display ,8 magner for display kit
3). Good response speed and sensive for pedal assistance

4 type brake levels :

half-twist
full twist
twist with display
thumb
thumb with display

UKC1 color display

sw900

Freewheel/Speed gear:

6 gears

7 gears

7 Shimano gears

8 casette gears

9 casette gears

10 casette gears

single gears

3 type batteries

Bare :36/48/60/72v 10/15/16/20/26/29/30/32/40.6ah

Rear rack : 48v 13/15/18.2/20/30ah

Hailong battery: 36/48v 10/13/14/15/17 ah

Torque arm

Brake Sensor system

Controller bag

Tube and tires

Packing&Shipping

all standard package for ebike kit      

  20 '' :55*55*23cm      26'': 60*60*23cm          700c /29'' :65*65*23cm

Other products

Company Introduction

Dongdian ebikekits Co., Ltd. is located in Jiangsu China.is subsidiary of Dongdian motor group which is an area of 31300 square meters.It marjor in permanent magnet brushless DC motor and control system.also is specializing in the production of medium and top quality electric bicycle conversion kits for overseas market.
set design, development, manufacturing as a professional manufacturer.We focus on a series of fashion accessories,
a wide range of diversity, reasonable price and on-time delivery.

Our Service

 1. Provide free consulting,solve the problem from customers and supply technology servises free.
2.Study customer's needs,provide detail and suitable design solutions according to the actual installation environment;

3. Select high quality products before assembly.100% testing performance over and over again before shipping.

4.Standard export rigid package for long transport. 

5. Provide 1-2 years guarantee for normal products;

6.Regular follow-up service to our customers,solicit opinions from clients and improve the improvement.

FAQ

Q1. Before placing an order, how should I choose?
A: Size, voltage, wattage, speed requirements, battery type, front wheel kits or rear wheel kits, if you need other parts like PAS, disc brake, speed cassette, just note it.

Q2. Can I take samples to test quality and market in advance?
A:Yes, welcome to take samples to test our quality and service.

Q3.What's the total cost for samples?
A:Total sample cost= sample cost + freight
We will give u the best shipping cost after knowing the wheel size, battery needed or not.

Q4. How do you ship samples?

A:Considering sample quantity is not big, we ship samples by EMS, TNT, DHL or fedex , fast and less damages.
 

Q5.Why don't you ship samples by sea? We are informed shipping by sea is cheaper than by air.
A: As sample quantity is not big, and customer want to delivery it by sea, it must be LCL shipping(less container loading shipping), generally LCL shipping freight is very low, or it could be ZERO, BUT in destination port, nearly ALL countries charge very high port fees, it might be expensive than by air, thought shipping by air "sounds" expensive.

Q6. What's your minimum order quantity:
A: 10sets, one or two samples are ok .

Q7.What's your delivery time?
A: For samples: within 7 days; For orders: within 25 days.

Q8: How do you control quality?
A:At Dongdian Motor,each ebike and ebike kit will be tested 100%,our QA will check products as international and professional requirements,and sign an independent certificate for each product,so we confirm Golden Motor products are 100% good before shipping.