QS 3000W 138 70H V1 sprocket/belt design mid drive motor with SIAYQ72180 SIAYQ72120 far drive controller max speed 100kph

QS 3000W 138 70H V1 sprocket/belt design mid drive motor with SIAYQ72180 SIAYQ72120 far drive controller max speed 100kph

For 138 3000W mid drive motor kit assembly, it could be used for electric scooter, electric motorcycle.

It could be 72V 100KPH.

NOTE: Orange phase line is our new packaging, new and old packaging random delivery, if specified please contact customer service！

NOTE:
1.Orders do not include customs duties, which are borne by the buyer.(Except for some aliexpress marked orders including tax).
2.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 contact seller)

One set including below kits

Combo1.

1.1pc X QS 138 3kW Mid drive motor with sprocket design

2.1pcs X SIAYQ72120 sine wave motor controller with LIN

3.1pcs X SIAYQ bluetooth adapter

Combo2.

1.1pc X QS 138 3kW Mid drive motor with sprocket design

2.1pcs X SIAYQ72180 sine wave motor controller with LIN

Combo3.

1.1pc X QS 138 3kW Mid drive motor with belt

2.1pcs X SIAYQ72120 sine wave motor controller with LIN

Combo4.

1.1pc X QS 138 3kW Mid drive motor with belt

2.1pcs X SIAYQ72180 sine wave motor controller with LIN

3.1pcs X SIAYQ bluetooth adapter

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

Genearlly Spec:

Axle design to match with 428 sprocket, we will provide 428 14T sprocket as default.

• QS 3kW 138 mid drive motor(old appearance V1, belt driven)

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.

SiAYQ72120 Controller

Key Features

1). All the raw materials are imported, using high-performance Moss tube

2).Withthe aluminum substrate scheme, the Moss tube is laid on the aluminum substrate and then placed on the PCB board

3).Small in size

4). High efficiency, low temperature rise, small running current

5). With self-learning function, excellent commonality

6). The app compatible with Android and Apple

7). With flux weakening function

SIAYQ72120 is new motor controller. Compare to SVMC72150, the size is much smaller, and more cost effective with waterproofing grade IP67, suit for 2-3kw motors.

It’s hall version (as default) which suit with hall motors.

It could also support encoders, please check with sales.

SIAYQ72120/SIAYQ 72180

1.3000W mid drive motor with SIAYQ72180


2.SIAYQ72120 with QSMOTOR 205 V3 50H hub Motor 72V 820RPM

Application for 3kW 428 sprocket design mid drive motor