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Месяц | Минимальная цена | Макс. стоимость |
---|---|---|
Sep-18-2025 | 0.25 $* | 0.79 $* |
Aug-18-2025 | 0.84 $* | 0.72 $* |
Jul-18-2025 | 0.51 $* | 0.64 $* |
Jun-18-2025 | 0.87 $* | 0.76 $* |
May-18-2025 | 0.83 $* | 0.68 $* |
Apr-18-2025 | 0.67 $* | 0.45 $* |
Mar-18-2025 | 0.85 $* | 0.77 $* |
Feb-18-2025 | 0.72 $* | 0.58 $* |
Jan-18-2025 | 0.0 $* | 0.44 $* |
For138 90H motor powertrain kits, it could be used for electric motorcycle, which could be 72V 110KPH.
e.g. Dirt bike
E-motorcycle weight, approx 130kg+2*80kg
Speed: continuous 110km/h
Gear ratio: 1:2.3*3 (double steps transmission )
Climbing slope: 30°@208kg
Battery: 72V52h
Tire: 0.6138 130/70-17
P.S. If you have any confused about the shipping cost, please feel free to contact with us.
Also could place order but don't pay first, then we could adjust the price.
Combo1.
One set including below kits
1.1pcs X QS Liquid Cooled 138 4kW Mid drive motor with 14T 428 sprocket adapter
2.1pcs X EM200SP sine wave motor controller with standard CAN-BUS
3.1pcs X DKD LCD speedometer with CAN (disable CAN as default)
4.1pcs X Z6 throttle with combination switchh
Combo2.
One set including below kits
1.1pcs X QS Liquid Cooled 138 4kW Mid drive motor with belt design
2.1pcs X EM200SP sine wave motor controller with standard CAN-BUS
3.1pcs X DKD LCD speedometer with CAN (disable CAN as default)
4.1pcs X Z6 throttle with combination switch
Key Features
1). Simplify to make a electric-motorcycle. Gearbox, transmission shaft, clutch are no need. Which save space.
2). It could be installed in the rear to save more space for battery.
3). Support regenerative braking
4). High efficiency: 85~92%
Product Description
1.QSMOTOR Liquid Cooled138 4000W Mid drive motor with 14T 428 sprocket adapter
Drawing
Test Report
2.EM200SP sine wave motor controller with standard CAN-BUS
There is latest new hardware controller, it support 1st 2nd 3rd speed gear, sport mode, reverse mode (no Parking mode), soft start as default.
Drawing for EM200sp Controller
Controller Wiring Definition
Controller Software Interface
3.DKD LCD speedometer, can-bus(optional, LIN as default)
It display D N R, P, S gear, and battery current X5/10.
P.s.: If the working battery doesn't have can-bus communication, then the can-bus speedometer will shows lack of electricity always.
So, we suggest to do the speedometer as Line communication version if client can't get can-bus battery.
4.Z6 throttle with combination switch
With Reverse, Parking button( throttle on/off), 3 slide switch gear, s/boost button, Light and Horn.
It match with VOTOL controller well.
Application
A. Electric dirt bike
B. Electric motorcycle
C. Electric tricycle
Please noted:
Optional appearance, drawing, performance curve/test report are available.
If you need more technical information, please feel free to contact us.
We will give you reply in 12hours.
How to Recommend you suitable motors?
Firstly, To customize a suitable electric hub motor for your vehicle, could you please inform the points in below?
1. E-bike, E-scooter, E-tricycle or E-car?
2. Weight of vehicle with battery, loading weight (weight with load only)?
3. Tire model/diameter?
4. Rated voltage and wattage of motor, nominal speed/top speed, and climb angle or torque @ what speed?
5. Battery nominal voltage, peak voltage, capacity and vehicle range?
6. What's the drop-outs/rear fork width of your frame?
Within your details information, we could make assessment and calculation accordingly for your project
About US
SIAECOSYS is an union of manufactories in electric driving industry, and belongs to Taizhou SIA Trading Co., Ltd that set from QS Factory in 2013 year.
Currently, more than 80 top factories join SIAECOSYS, and they are willing to provide customized products and service for international customers who has passion in e-scooter/tricycle/car industry.
SIAECOSYS focus on organizing member factories together to customize specific e-driving system solution and products for different requirements from customers in the world.
Nowadays, SIAECOSYS has more than 5000 customers from the world and more than 40 customers send inquiry every day.
SIAECOSYS has sale department, Technology department, Quality inspection department, general accounting department, purchase department and after-sale service department.
Q1. Are you trader or manufacture?
A: We're manufacture.
Q2. How long is your production time?
A: Generally, the production period is 12-14 working days(6 working days per week).
The specific delivery time depends on the items and the quantity of your order.
Q3. How long is your warranty time?
A: For motor, the warranty time is one year and three months. For other parts, the warranty time is one year.
Q4. About Customs Clearance
For some special countries with strict customs for import, so pls. confirm it firstly to us that you have ability to do customs clearance, otherwise we will not take on heavy responsibilities for this issue, return money and goods are not support.
Special countries list:
Argentina, Brazil, Egypt, Turkey, Iran,Portugal,Romania, Kazakhstan, Ukraine, Yeman etc.
Some countries name not listed, the salesman will inform you in time if you placed the order online directly. Thank you for your understanding.
05. Does your products with CE certification?
Yes, our motor with Certification (CE, CCC), and our factory with certification of ISO9001, TS86949
Данные ресурс не является интернет-магазином, а лишь содержит ссылки на международную торговую площадку Alibaba.com