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Technical Data
This section provides you with the technical speci cations for your e-bike.
The Motor and Wheel Assembly
The Vienna 84V has a 500 Watt magnetic DC brushless motor on the rear wheel hub. This type of motor has
excellent low-end torque and high e ciency when working within its range. Note that while the motor is
very quiet, it does produce some noise. Also attached to the rear hub are speed reduction gear and the
speed free clutch.
The Controller
Daymak pioneered the development of intelligent component control in e-bikes. The Daymak Drive tech-
nology developed by Daymak is the brain of your e-bike. It allows your e-bike to achieve faster acceleration,
to climb steeper hills, and to save energy.
The electronic controller is located under the seat assembly. This controller e ciently regulates the speed
and electronic functions of the bicycle. It allows for stepless speed adjustment, shuts o the motor when the
brakes are activated, has low voltage. This can all be regulated by Bluetooth app.
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