QL-25

This mid-drive motor, weighing less than 1.9kg, emphasizes lightness and comfort, featuring a compact stacked gear design. It automatically adjusts speed based on sensor data and provides extra assistance on inclines through a gyroscope, ensuring a stable and comfortable riding experience. Its lightweight materials enhance the motor's refinement.

Specifications
Size (mm)129×173×92
Rated power (W)250
Voltage (V)36
WaterproofIPX6
Maximum torque (Nm)75
Weight (kg)1.85
Q-factor(mm)129
Transmission Typeparallel gear transmission
Central Shaftsteel central shaft
Features
01
Stacked Gears
Weighing 1.9kg, the design is compact and features stacked gears.
02
Automatic Speed Adjustment
Automatic speed adjustment based on sensor data, allows to control faster.
03
Exquisite appearance
Lightweight materials are used to enhance the sense of refinement.