Harmonic Drive
Compact and High Torque Transmission System
Discover an extraordinary riding experience with our KH Gears' mid-drive motor. Powered by our patented harmonic gear transmission system, originally developed for robotic arms, it eliminates pedaling inefficiencies. Enjoy the compact yet powerful design, delivering an impressive torque of 56Nm.
High-Efficiency Motor
Permanent-magnet Synchronous Motor (IPM)
Our advanced motor utilizes precise current control, ensuring optimal torque and speed efficiency across a wide range. With the same battery capacity and riding conditions, KH Gears high-speed motor outperforms others in both efficiency and endurance.
Torque Sensor
Speed Sensor
Cadence Sensor
Experience Seamless Power Assistance with 360-Degree Sensors
High-precision and highly-integrated sensors
Utilizing high-permeability materials, our transmission module integrates torque and cadence sensors, ensuring not only high precision but also high integration.
Specification
Ultimate Frame Design Flexibility
Our product seamlessly integrates into the downtube of your e-bike, allowing for a sleek and seamless appearance. With its compact design, it perfectly hides within the frame, offering unmatched flexibility in e-bike frame design.
Modular Design
Convenient Assembly and Maintenance
Our modular design simplifies assembly, reduces maintenance time and costs, and allows for effortless product upgrades.