The B5 is a bike built for high comfort and high performance with Fusion Mid-Motor, it feels right for long distance adventures.
FUSION mid-motor is 100 % independently developed by Yadea, which is unique in the pedelec industry. FUSION mid-motor is precise in measurement, fast in torque response and durable as rock in lifetime. Its unique bilateral torque sensor originates from automotive hybrid system technology.
The technical features of FUSION include: seamless integration of triple sensors (torque, cadence and speed): automotive-grade chips; high-speed stable CAN bus communication. FUSION is like a smart brain that can sense the riding conditions and read the rider’s intentions in real time. Acceleration, up or downhill, downwind and upwind, FUSION always provides the most suitable power assistance regardless of the external environment