QS Motor Kit 138 3000W V3 70H 5500W Max continuous 100KMPH Air Cooling Mid Drive Motor Kits Powertrain for Electric Offroad Dirtbike ATV Go Kart

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) 

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

Battery: 72V40h

Tire: 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.

One set including below kits

1.1pc XQS 1383kW Mid drive motorwith 15T 428 sprocket adapter

2.1pcs X EM150-2SP sine wave motor controller with standard CAN-BUS

3.1pcs X DKD LCD speedometer with CAN (disable CAN as default)

4. 1pcs X DNR Gear Switch

5.1pcs XElectric accelerator Throttle Pedal  0.8-4.2V

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 15T 428 sprocket adapter

Drawing

Test Report

2.EM150-2SP sine wave motor controller with standard CAN-BUS

There is latest new hardware controller, it support 1st2nd3rdspeed gear, sport mode, reverse mode (no Parking mode), soft start as default.

Drawing for EM150-2sp Controller

EM Controller Software Interface

3.DKD LCD speedometer, ,adjustable,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.

4.0.8-4.2V Electric Car Throttle Pedal

1. Generally Information

We have two kinds of Foot Throttle —— Hall type(JKH model) and Potentiometer type(JKD Model) for your choice.

P.S.: If matched with QS motor & controller, you should use Hall type(JKH model).

Here is detailed information for JKH Foot Throttle.

Input voltage: 5V 12V 15V 24V 36V 48V 60V 72V 84V 96V 120V

Output voltage: 0.8V-4.2V

Default: three wires out(cannot connect with switch), 5v input voltage(depends on controller design, for our matched controllers, you can choose 4.2v input voltage), 0.8-4.2v output voltage.

2. Wires Out of foot throttle

1.2.swith wire    3.negative wire    4.positive wire    5.signal wire

The difference between four wires and five wires: the theory is the same, for four wires throttle,

There only have one wire for switch, the other wire parallel with positive wire of hall; while for the five wires throttle, there are two independent wires for switch.

3. Details for foot throttle

1.HEX SOCKET Screw 6mm

2.Main body material is aluminum alloy

3.Length of treadle 190mm

4.Screw material is stainless steel

5.The Occlusion opening 1.8mmthe occlusion was carve up after fully fashioned

Main body structure (Below)

1.Pedal can be installed on the left or right side

2.The Mechanical position of pedal used good quality of stainless steel

3.We do the seal waterproof processing between upper cover and shell.

Installation Instruction

5. D N R three gears, for electric car or tricycle.

Drawing:

Application