A centrally mounted motor, positioned between the pedals at the bottom bracket, characterizes a specific e-bike design. This placement allows the motor to leverage the bicycle’s gearing system, resulting in enhanced efficiency and torque, particularly on inclines. A typical example involves a system where the rider pedals, and the motor amplifies the pedaling force, providing a natural and responsive riding experience.
This configuration offers several advantages over other e-bike motor placements. The lower center of gravity improves handling and stability, contributing to a more balanced and controlled ride. The efficient use of the drivetrain allows for a wider range of assistance levels and optimized battery consumption. Historically, this design has evolved alongside advancements in battery technology and motor miniaturization, leading to lighter, more powerful, and seamlessly integrated systems.