QS138 90H

72V 4000W QS138 electric bike mid drive motor

Position：：Central

Rated Voltage：：72V

Rated Power：：4000W

Max Torque：：150Nm

Efficiency：：≥ 90%

Weight：：14.5kg

Wheel Size：：17-21”

Teeth Species：：428-14T, 428-16T etc.

Controller：：Fardriver ND72680

PAS Sensor：：Inside

Noise Grade：：≤ 50DB

IP Grade：：IP65

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Product Details

QS MOTOR 138 90H 4000W Mid-drive Centre Mount Inner rotor 4KW ATV 7200rpm Electric motorbike PMSM Motor

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