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Waterproof Electric Bike Conversion Kit Wholesale From China

conversion kit- 250w,350w,500w,750w,1000w,1500w,3000w motor; lithium battery; LED/LCD display; controller; rim&sopkes; Brake lever/throttle
  • SD-K01-K02-K03-K04


ModelStandard   technical description Options and remarks
SD-K01Brushless hub motor   250W front driveBottle battery   36V10AH large power sets:
Rim: 26‘ double wall Rear rack battery   36V10AH8FUN 48V500W  rear/front drive motor
Spokes: 13G250W rear drive motor  48V10.4AH Samsung   battery
Intelligent controller: 36V14A350W rear/front drive   motor 48V12.8AH Panosonic   battery
Display: 810 LED850 LCD display  48V14AH Panosonic   battery
1:1 intelligent PAS:12magnetsW108   LCD display
Throttle : WUXINGAPT 750C colorful LCD   screen
Brake lever with power cutting: WUXINGAPT 750C colorful LCD   screen with APP
Speed: 28-32KM/H (25KM/H limited)8FUN Color screen LCD   display
Packing:    60*60*24CMWater plug for   display
Option for 28' rim: 65*65*25CM8FUN rear/front drive   350W motor
Color: Black/SilverFront light   (Dry battery or with wires)With Controller case £500W
SD-K02Brushless hub motor   1000W rear drive48V12.8AH Panosonic   battery
Rim: 26‘ double wall 48V14AH Panosonic   battery
Spokes: 13G850 LCD display 
Intelligent controller: 48V22-25AW108   LCD display
Display: 810 LEDWater plug for   display
1:1 intelligent PAS:12magnetsFront light  (Dry battery or with wires)
Throttle : WUXING1500W hub motor 
Brake lever with power cutting: WUXINGController bag
Speed: 35-50KM/H

Packing:    60*60*24CM

Option for 28' rim: 65*65*25CM

Color: Black
controller bag >500W
SD-K03Brushless hub motor   250W rear driveBottle battery   36V10AH large power sets:
Rim: 26‘ Qingtian battery   36V10AH 8FUN 48V500W  rear drive motor
Spokes: 13G350W rear/front drive   motor8FUN G06 500W motor 
Intelligent controller: 36V14A850 LCD display 48V10.4AH Samsung   battery
Display: 810 LEDW108   LCD display8FUN G06 750W motor  
1:1 intelligent PAS:12magnetsAPT 750C colorful LCD   screen 48V1000W motor
Throttle : WUXINGAPT 750C colorful LCD   screen with APP48V1500W motor
Brake lever with power cutting: WUXING8FUN Color screen LCD   display48V12.8AH Panosonic   battery
Speed: 28-32KM/H (25KM/H limited)Water plug for   display48V14AH Panosonic   battery
Packing:    60*60*24CM8FUN rear drive 350W   motor
Option for 20' rimFront light   (Dry battery or with wires)
Color: BlackController bag Controller case £500W controller bag >500W
SD-K048FUN 250W mid drive   motorBottle battery   36V10AH large power sets:
Rim: NoneRear rack battery   36V10AH 8FUN 48V500W mid   drive motor
Spokes: NoneFront light  (Dry battery )48V10.4AH Samsung   battery
Intelligent controller: 8FUN inside
8FUN 48V1000W mid   drive motor
Display: 8FUN
48V12.8AH Panosonic   battery
1:1 intelligent PAS:8FUN inside
48V14AH Panosonic   battery
Throttle : WUXING

Brake lever with power cutting: WUXING

Speed: 25-32KM/H 

Color: Black





1.Can we order a sample?

Yes. The sample order can be 1-10 PCS.

2.What color we can choose for a sample and the regular orders?

You can choose any color for your orders even if a sample order for only 1 PC. This is one of our advantage. 

3.Do you have some products in stock for sample orders?

Sorry. We never make any products in stock. Because it is not good to the battery life if we put the sample for a long time. We should make sure all the products for our customers are new.

4.So what is your delivery time?

Normally 10 days for a sample order and 35 days for a regular order.

5.Can we ask different options for your electric bicycle?

Yes. Please negotiate with us.

6.Can I make a mixed order to get the MOQ?

Yes. You can mix any items.

7.What about your quality?

We cannot say too much with only words. If you need, you can ask by email for the photos of quality controlling. And also welcome to our factory to check. Generally speaking, if you buy our samples, you will never place the regular order to other factories.

8.What is your warranty policy?

Please ask us for the warranty documents.

9.The most important parts of the electric bicycle is the battery, are the batteries quality good?

Do not worry about the battery, We use SAMSUNG brand battery for most of our products, The only brand for Chinese battery we use is DLG. Besides, we never use other brand Chinese batteries. And the nickel pads thickness and welding must be passed our inspection also.

10.What is your payment terms?

T/T and L/C are better. You can also negotiate with us for other terms.

11.If we have a designing for electric bicycles or parts, can you develop for us?

Absolutely yes. Please contact for any designing.

12.Is the repairing hard?

Correspondingly, our products repairing is simple than other suppliers. Please ask us more pictures to prove.

13.How often you will come out a new product?

1-2 items per year.

Contact us

Quick Contact

Tel: +86 186 6122 6106
Address: No.2-1604,Wanda Plaza, Xinbei Dist., 
Changzhou, Jiangsu, China (Mainland)
Factory Address: No.3 North Youyi Road Boyi Industrial Area Zouqu Town, Zhonglou District, Changzhou, China
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