Shift Mode Automatic Variable Speed Level： 3 speed Motor Rated power 250 W Motor Max torque 40 Nm Transmission Max torque 60 Nm Outline Dimension ф140*196 mm Weight 3.6 Kg Gear ratio 1 .85 Transmission ratio 0.74,1,1.36 Brake Type Disc Brake Flywheel type Sprocket/Pulley O.L.D 142 mm CL 3-port Cassette Sprocket 56 mm Single-speed Freewheel Sprocket 59 mm 9-slot Cassette Pulley 60 mm
Features • Comply with EU regulations • 3-speed automatic shifting, higher gear ratio,more comfortable to commute in the city and also have excellent climbing ability. • 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 15% 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.
