Discover the Active Line Plus
Experience the Freedom
Award-winning design
Bosch sets new standards with flowing shapes and sinuous lines.
Perfect integration
The reduced size and the lower weight make it possible to integrate the mid-drive motor optimally in the bike frame.
A great look
The small, agile and elegant drive unit provides support up to 25 km/h and has an attractive, timeless look.
Carefree riding experience
The innovative drive concept impresses with its very light weight of only 3.2 kg.
Natural riding sensation
Controlled acceleration offers an authentic riding sensation – with barely perceptible pedal resistance at over 25 km/h.
Pure riding enjoyment
The quiet, reliable Bosch motor provides gentle support on all tours.
Outstanding support
The intelligent multi-sensor concept takes more than 1,000 measurements per second to ensure a controlled power characteristic.
Plastic gear wheel
For the quiet transmission of the motor torque to the hollow shaft and thus to the chainring
Crank shaft
With splined axle
Motor control
For controlling the drive system
Torque sensor
Detects the rider's own pedal power and passes this on to the motor control system
Electrical Connections
For battery, sensors and light
Plastic gear wheel
For the quiet transmission of the motor torque to the hollow shaft and thus to the chainring
Absorbs the power of the electric motor and transmits it via a freewheel to the hollow shaft. On the hollow shaft, the chainring is fixed by means of a multi-tooth receiver and fastening nut
Crank shaft
With splined axle
The pedal is secured on the crankshaft with the crank arm by means of a splined axle.
Motor control
For controlling the drive system
The electronic control centre of the drive ensures smooth delivery of power, processing over 1,000 measured values per second.
Torque sensor
Detects the rider's own pedal power and passes this on to the motor control system
Alongside the cadence and speed sensor, this is the key component for determining riding behaviour.
Electrical Connections
For battery, sensors and light
The drive unit contains all the cable connections for the battery, display, sensors and third party components.
Gear shifting system
The Active Line Plus is compatible with both the derailleur and hub gear systems.
Natural riding sensation
Controlled acceleration offers an authentic riding sensation – with barely noticeable pedal resistance at over 25 km/h.
Maximum torque
For well-controlled acceleration.
Maximum support
The versatile solution for city trips and light touring.
Drive Unit
Perfect delivery of support up to a maximum of 25 km/h.
Backpedal function
The Active Line Plus is also available with a backpedal function.
