Mid Drive Motor with 1:2.35 Gear Box Electric Motorcyle Ebike Scooter Engine QS138 90H V3 4000W Amazon.com Price: $1,444.22 (as of 18/07/2025 00:35 PST- Details)
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Mid Drive Motor for Electric Dirt Bike Electric Motorcycle Scooter QS Motor QS138 2500W 72V 60H Max 4500RPM Hall PMSM Amazon.com Price: $1,192.76 (as of 18/07/2025 00:35 PST- Details)

QS138 90H 4000W PMSM Mid-Drive Motor for Electric Moped Scooter ATV Go-Kart

Amazon.com Price: $1,246.50 (as of 18/07/2025 00:35 PST- Details)

High torque output: amplified torque through gear reduction, suitable for steep slopes, mountains and other complex terrain
Modularized design: motor, controller and sensor are highly integrated, and the parts can be replaced separately during maintenance.
Compatible with a wide range of vehicles: can match vehicles with different wheel diameters and tire types.

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Description


High torque output: amplified torque through gear reduction, suitable for steep slopes, mountains and other complex terrain
Modularized design: motor, controller and sensor are highly integrated, and the parts will also be replaced one at a time all the way through maintenance.
Compatible with quite a lot of vehicles: can match vehicles with different wheel diameters and tire types.
High stability: The motor is positioned in the course of the vehicle to give a boost to driving stability, especially suitable for top-speed riding or off-road scenarios.
Wide applicability:It’s suitable for DIY electric scooters, electric bikes, E-Motorcycle Moped, and so forth.

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