
The easy way to generate new experiences: The desire for new discoveries knows no bounds. Not even in the city. Active Line Plus brings mobility to everyday life and extends your options for spontaneous trips. The quiet yet powerful drive unit offers major riding enjoyment. It allows agile handling and fits perfectly inside the frame of the eBike. No disturbing extraneous noises and barely noticeable pedal resistance over 25 km/h. New experiences and discoveries await!

























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.
The versatile drive system
The new Active Line Plus is the ideal companion when you want to discover new places and expand your eBike rides beyond the city limits. The quiet, small yet powerful drive unit is the best in its class and offers a significant enhancement in riding enjoyment, as well as improved handling, thanks to its light weight and reduced size.
Technical data
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| ![]() Performance Line CX Race Limited Edition (25 km/h) | |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
System | Bosch eBike System 2 | Bosch eBike System 2 | Bosch eBike System 2 | Bosch eBike System 2 | The smart system | The smart system | Bosch eBike System 2 | Bosch eBike System 2 | The smart system | The smart system | Bosch eBike System 2 | Bosch eBike System 2 | The smart system | Bosch eBike System 2 | The smart system |
Shifting system type | Hub gear system | Derailleur system | Hub gear system | Derailleur system | Hub gear system* | Derailleur system | Hub gear system | Derailleur system | Hub gear system * | Derailleur system | Hub gear system | Derailleur system | Derailleur system/ hub gear system* | Derailleur system/Hub gear system* | Derailleur system |
Support levels** (%) | 250 | 250 | 250 | 270 | 400 | 400 | 400 | 400 | 340 | 340 | 300 | 300 | 340 | 340 | 400 |
Maximum possible drive torque (Nm) | 40 | 40 | 50 | 50 | 85 | 85 | 85 | 85 | 75 | 75 | 65 | 65 | 85 | 85 | 85 |
Maximum cadence with drive support (rpm) | 100 | 100 | 105 | 105 | > 120 | > 120 | > 120 | > 120 | > 120 | > 120 | > 120 | > 120 | > 120 | > 120 | > 120 |
Start-up behaviour | harmonious | harmonious | harmonious agile | harmonious agile | powerful | powerful | powerful | powerful | Dynamic/sporty | Dynamic/sporty | dynamic | sporty | Very sporty | Very sporty | Super sporty |
Support up to max. | 25 km/h | 25 km/h | 25 km/h | 25 km/h | 25 km/h | 25 km/h | 25 km/h | 25 km/h | 25 km/h | 25 km/h | 25 km/h | 25 km/h | 25 km/h | 25 km/h | 25 km/h |
Backpedal function | optional | nein | optional | nein | nein | nein | nein | nein | optional | nein | nein | nein | nein | nein | |
Smart walk assistance with hill hold | x | x | x | x | x | x | x | x | x | x | x | x | x | x | |
Gear shift detection | ja | ja | nein | ja | nein | ja | nein | ja | nein | ja | nein | ja | ja | ja (dynamic) | |
Weight | ca. 2,9 kg | ca. 2,9 kg | ca. 3,2 kg | ca. 3,2 kg | ca. 2,9 kg | ca. 2,9 kg | ca. 2,9 kg | ca. 2,9 kg | ca. 3,2 kg | ca. 3,2 kg | ca. 3,2 kg | ca. 3,2 kg | ca. 2,9 kg | ca. 2,9 kg | ca. 2,75 kg |
* Maximum values. Deviations possible, depending on the hub gear system.
** Activation/deactivation of the various riding modes is carried out by the bicycle manufacturer and the certified dealer. A maximum of four riding modes in addition to Off mode can be activated in the display. The riding modes can be configured according to the individual needs of the rider via the eBike Flow app. It's not possible to customise your riding mode on S-pedelecs.

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Product combinations
Discover product combinations
Which app matches which display? Which battery goes with which motor? The overview of product combinations indicates the compatibilities between all Bosch eBike components.
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Awards and test wins
For more than 10 years, Bosch eBike Systems has been delivering innovative eBike drive systems that offer the best performance and quality. Numerous awards and test wins confirm this and allow us to pursue our daily work with pride.