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Voltage(V): 36V/48V
Type: Gear Motor
Certification: CCC,CE
Usage: Electric Bicycle
Brand Name: ZISPEED

Specifications

ZSM2136A 2 Speed 250W Automatic Motor for Classic ECity Bikes

P/N ZSM2136A
Type 2-speed Rear Motor
Application E-city
Motor Rated Power 250 W
Motor Max Torque 40 N.M
Transmission Max Torque 60N.M
Outline Size  141*190 mm
Weight 3.3 Kg
Gear ratio 1.36
Transmission ratio 1, 1.36
Brake type Disc Brake
Flywheel Type   Sprocket/Pulley
O.L.D 135 mm
C.L 3-port Cassette Sprocket 51mm
Single-speed Freewheel Sprocket 54 mm
9-slot  Cassette Pulley 55 mm

Features:
Comply with EU regulations,suitable for classic e-city bikes.
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.
2 Speed Automatic Gear Motor for Classic EBikes Ecity Efat Ecargo bikes
P/N ZSM2136B
Type 2-speed Rear Motor
Application E-city/ Shared/ Rental/ E-fat/ E-cargo
Motor Rated Power 350/500W
Motor Max Torque 50/55 N.M
Transmission Max Torque 60N.M
Outline Size  158*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 135 mm
C.L 3-port Cassette Sprocket 54mm
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.