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US Warehouse QS138 V3 70H 72V 100kmph Mid Drive Motor with 1:2.35 gearbox for Electric ATV Motorcycle
- Description
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SPECIFICATIONS
Brand Name: SIAECOSYS
Country/Region of Manufacture: China
Hign-concerned Chemical: None
Interchange Part Number: /
Item Height: 34
Item Length: 33
Item Weight: 14.5
Item Width: 33
Manufacturer Part Number: /
Material: Aluminum
Motor: DC Motor
Origin: Mainland China
Other Part Number: /
Placement on Vehicle: REAR
Power: Rated 6000w, max 9kw for second
Special Features: Electric Drive System
Speed: 100kph
application: electric scooter, electric motorcycle
motor certificate: CE CCC
water proof: IP66
US Warehouse!QS138 70H V3 Mid Drive Motor for Electric ATV Motorcycle
NOTE: This is US warehouse delivery item
For QS138 70H V3 mid drive motor with 1:2.35 gear box, it could be used for electric dirtbike, electric motorcycle, electric ATV 72V 100-105KPH with high torque. Compare with QS138 V1 and V2 motor, it's integrated with 1:2.35 gear box, which save space for double step transmission, with more torque.
e.g. Electric Dirt bike
E-motorcycle weight, approx 128kg+2*80kg
Speed: 100-105km/h @ 208kg
Gear ratio: 1:2.35*3 (1:2.35 integrated for 138 V3 motor, double steps transmission )
Climbing slope: 31° @ 50kph @208kg
Battery: 72V52h
Tire: 0.6138 130/70-17
Key Features
1) Light weight and small dimension compare to hub motor
2) High performance benefit from flux weakening
3) High effeciency during climbing, and better acceleration
4) Support regenerative braking
Pls note that there are some modify of QS138 3kw V3 motor:
Product description
Dimension Drawing:
Power train test Report:
Please noted:
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.
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