Shift Mode Automatic Variable Speed Level： 2 speed Motor Rated power 350/500 W Motor Max torque 50/55 Nm Transmission Max torque 60 Nm Outline Dimension ф158*200 mm Weight 4 Kg Gear ratio 1 .36 Transmission ratio 1，1.36 Brake Type Disc Brake Flywheel type Sprocket/Pulley O.L.D 142mm CL 3-port Cassette Sprocket 54 mm Single-speed Freewheel Sprocket 57 mm 9-slot Cassette Pulley 58 mm
Features • Comply with EU/USA regulations,suitable for high-power e-city bikes, as well as shared e-bikes, rental e-bikes,e-fat and e-cargo. • Automatic shift, no manual operation, no heavy or empty pedaling, simple and comfortable riding. • The transmission and motor complement/optimize each other, the integration reaches larger torque & smaller force, and better performance and longer durability. • The transmission allows the motor to always work at low consumption, which can increase over 10% mileage. • Can match belt pulley, solves the problem that existing hub motor with belt can not change speed. • The start gear adopts one-way clutch, can cut into the power at any angle, no empty pedaling, no ratchet noise. • Internal shift, no need shift cable,simple layout. • Mature hub motor module, lower cost and failure rate than mid-motor.
