New QSMOTOR QS138 90H V3 with 1:2.35 gear box Rated 4KW 7200rpm Mid Drive Motor Kits with EM200-2SP Controller 200A 600A for E-Motorcycle
e.g. E-Motorcycle
E-motorcycle weight, approx 180kg+1*70kg
Speed: peak 120km/h
Gear ratio: 1:2.46
Climbing slope: 20°@30kph@250kg
Tire: 100/70-19
Aliexpress online purchasing link for this motor:(Click the photo for hyperlink)
If you have interested in this product, you can contact with our sales directly.
Sales Contact: damon@siaecosys.com
Skype: Damon Wong(QSMOTOR)
We Chat: +86 18758618893
Key Features
1). Simplify to make a electric-scooter. 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%
One set including below kit
1.1pcs X QS138 4000W V3 1:2.35 gear ratio Mid Drive Motor with 15T sprocket
2.1pcs X EM200-2SP Controller
3.1pcs X DKD Speedometer
4.1pcs X Z6 Throttle
Product Description
1. QSMOTOR 138 4000W V3 Mid drive motor
Dimension Drawing:
Test report:
2. EM200-2SP sine wave motor controller with standard CAN-BUS
Dimension drawing:
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.
Dimension drawing:
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 controller well.
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