QS 138-C 72V3000W 70H Mid Drive Motor 428T with Fardriver ND72450 Controller ,DKD Display/TFT Display, Harness Wiring for Motorcycle Ebike Electric Bike

QS138 70H 3000W V3 5500W Max continuous 72V 110kmh 115 KPH IPM with 1:2.35 gear box Mid drive Motor conversion kit with Fardriver ND72450 Controller

Q: How about the Duty & Tax ?
A: The relevant tax and duty need to be paid by the buyer if choose FEDEX or UPS shipping. We are not responsible for product customs clearance, please ensure that you have the ability to clear the goods before purchasing. (If EU buyer want tax free air shipping, please contact us to confirm)

Q: Is this price include shipping cost?
A:Yes,If you want ,can just buy,will ship when we prepare the kit.

Q: How long is the delivery time ?
A: UPS or Fedex about7-10working days. But if no stock(the stock on this page is not exact), preparing time is about 1-2weeks.

For138 motor powertrain kits, it could be used for electriclight motorcycle, which could be 72V100KPH.

e.g. Dirt bike

E-motorcycle weight, approx 128kg+2*80kg

Speed: continuous 100km/h

Gear ratio: 1:3 (single steps transmission )

Climbing slope: 25°@5kph @208kg

Package content of China stock

1.1pc X QS 138-c 3kW Mid drive motor with 14T 428 sprocket adapter

2.1pcs X ND72450 sine wave motor controller

3.1pcs X DKD LCD speedometer

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 138 3000W Mid drive motor with 14T 428 sprocket adapter

 

 

Test report

 

2.ND72450 controller

Nanjing Fardriver Controller
1Model: ND72450
2Working Communication: Hall Sensor
3 Available Rated Battery Voltage: 48V-72V
4 Peak Battery Voltage: 88.7V
5Available Motor Power: 3000W - 5000W
6Defaut Throttle Working Voltage: 0V - 5V
7Peak DC Current: 200A
8Peak Phase Current: 450A
9Mosfets Detail: 24 FET
10Weight: 2.1kgs
11Instaliing Size: 189mm * 120mm * 60mm
12Controller Design: Sine Wave BLDC
13Case Material: Aluminum
14 SupportProgrammable: PC & Phone
15Suitable for electric bike, scooter, motorcycle, tricycle, kart, ATV

Controller Wiring Definition

3.DKD LCD speedometer

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.

5. mainline diagram

 

NOTE:

1.Orders do not include customs duties, which are borne by the buyer.

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)

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.