HEXEH Mid Drive Motor Kit Electric Bike Conversion QS-Motor 138 3000W 70H 6000W Max Continuous 72V 100KPH Mid Drive Motor Conversion Kit with SIA-YQ-72180 Controller (Color : Sprocket Shaft)

Price: $1,737.97
(as of Nov 19, 2023 08:17:52 UTC – Details)

For 138 70H motor powertrain kits, it could be used for electric motorcycle, which could be 72V 100KPH.
e.g. Dirt bike
E-motorcycle weight, approx 130kg+2*80kg
Speed: continuous 100km/h
Gear ratio: 1:2.3*3 (double steps transmission )
Climbing slope: 30°@208kg
Battery: 72V52h
Tire: 0.6138 130/70-17
One set including below kits
Combo1.
1.1pc X QS 138 3kW Mid drive motor with sprocket design
2.1pcs X SIA-YQ72180 sine wave motor controller with LIN
3.1pcs X SIA-YQ blue-tooth adapter
4.1pcsX DKD LCD speedometer with LIN
5.1pcsXZ6 throttlewith combination switch
Combo2.
1.1pc X QS 138 3kW Mid drive motor with belt
2.1pcs X SIA-YQ72180 sine wave motor controller with LIN
3.1pcs X SIA-YQ blue-tooth adapter
4.1pcsX DKD LCD speedometer with LIN
5.1pcsXZ6 throttlewith 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. QS-MOTOR 138 3000W Mid drive motor
Dimension Drawing
Test Report
2. SIA-YQ72180 sine wave motor controller with LIN
SIA-YQ series controller is sine wave type controller, which is brushless DC controller with self-learning function. Generally, it matches well with QS Motors, if you want to match with new brand motor, some parameters should be tested by yourself.
Drawing for SIA-YQ72180 Controller
Controller Software Interface
Adapter Cable
Package
2.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
This eBike motor can make your cycling trip more exciting
Strong and efficient, this motor, working together with a freewheel speed change mechanism, greatly enhances riding comfort and is suitable for beach buggies and snow bikes.
You can cycle on the road or climb the mountains much faster and easier , which really plays a great role in your daily life especially for the old . Privode more powerful when you riding on the road or climb the mountains. It’s a good gift for Wife/Husband and a special gift for the elder people
If you have any questions, please contact us in time.We offer technical support and will respond to your enquiry as soon as possible within 24 hours.