QS 138 70H 3KW Rated power V2 mid drive motor with pulley design with Spline shaft

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Price:$299.00 - $309.00
Price in USD:Details


Product Overview


Product Description

      QS MOTOR 138 3000W rated 72V 100KPH 7500w continous Mid Drive Motor Power Train Kits


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Packing & Delivery

Packaging Details:
1. with white sheet sponge to fix the rim tightly. 
2. Wrap the other parts with bubble pack.

pack size for 250w electric bicycle conversion kit
1x 16"/20"24" : 55cm x 55cm x 24cm
1x 26" : 60cm x 60cm x 24cm
1x 28"/700c : 65cm x 65cm x 24cm

Take the cost-effective way based on your quantity or do as you request.To think what customer needs.
For the sample packge via international express we can. if a bulk order via Sea transporation.

Company Introduction

Changzhou Niubo Power (NBpower) consisted of experts and enthusiasts with more than 7 years experience from Electric Bike field, with our critical engineer who worked in a famous Japan E-BIKE firm more than 6 years, talent industrial designers, and battery experts, experienced assembly workforce, we have dedicated to offering the high quality products and friendly, excellent service to all of our customers.
The goal of NBPower is to be your senior consultant in electric bicycle. We hope to be able to keep surprising you with new, innovative and high quality electric bikes and kits in the future.
Let’s begin to share our passion for two wheels,get closer to nature, far away from traffic jam, smelly public transport, you can see so much more by electric bike.



Q1. What about the lead time?
A: 5-7 days for sample order, 25-35 days for bulk order.
Q2. Do you have any MOQ limit for order?
A: Low MOQ, 1pc for sample checking is available
Q3. How do you ship the goods and how long does it take to arrive?
A:EXPRESS,Airline and sea shipping also optional.It usually takes 7-10 days by express or airline/ 20-35 days by sea.
Q4. How to proceed an order for E-bike kits?
A: Firstly let us know your requirements or application.
Secondly We quote according to your requirements or our suggestions.
Thirdly customer confirms the formal sample order and payment(By T/T,PayPal,West Union)
Fourthly We arrange the production and strict test before shipment.
Q5. Is it OK to print my logo on package?
A: Yes. Please inform us formally before our production and confirm the design firstly based on our sample.
Q6.What kind of extra preferential you would like to offer?
Return the sample cost after bulk order placed.
Q6: Do you offer guarantee for the products?
A: Yes, we offer 2 year warranty to our products.

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