Unique riding experience

Get out and explore. Let the joy of discovering new places take you beyond the city limits. Active Line Plus brings mobility to your everyday life and extends your options for spontaneous excursions. The quiet yet powerful drive unit offers significantly enhanced riding enjoyment. It allows agile handling and integrates perfectly into the frame of the eBike. With no distracting noise and barely perceptible pedal resistance over 20 mph, discovering new places and experiences has never been easier.

























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 20 mph and has an attractive, timeless look.
Carefree riding experience
The innovative drive concept impresses with its very light weight of only < 7,1 lbs.
Agile riding sensation
The drive unit provides gentle and reliable support for the rider through well-balanced acceleration.
Pure riding enjoyment
The quiet, reliable Bosch motor provides gentle support on all tours.
Maximum torque
A maximum torque of up to 50 Nm ensures gentle acceleration.

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
The controlled acceleration delivers an authentic riding experience with barely perceptible pedal resistance over 20 mph.
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
Filter options
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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 | The smart system | Bosch eBike system 2 | The smart system |
Shift 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 | Derailleur system | Derailleur system | Derailleur system/hub gear system* | Derailleur system/hub gear system* | Derailleur system |
Support level** (%) | 250 | 250 | 250 | T270 | 400 | 400 | 400 | 400 | 340 | 340 | 300 | 300 | 340 | 340 | 340 | 340 | 340 | 400 |
Maximal possible drive torque (Nm) | 40 | 40 | 50 | 50 | 85 | 85 | 85 | 85 | 75 | 75 | 65 | 65 | 85 | 85 | 75 | 85 | 85 | 85 |
Support up to maximum cadence (rpm) | 100 | 100 | 105 | 105 | > 120 | > 120 | > 120 | > 120 | > 120 | > 120 | > 120 | > 120 | > 120 | > 120 | > 120 | > 120 | > 120 | > 120 |
Start-up behavior | Controlled | Controlled | Controlled and agile | Controlled and agile | Powerful | Powerful | Powerful | Powerful | dynamic/ sporty | dynamic/ sporty | dynamic | sporty | very sporty | sporty | sporty | very sporty | very sporty | super sporty |
Max. support up to | 20 mph | 20 mph | 20 mph | 20 mph | 20 mph | 20 mph | 20 mph | 20 mph | 20 mph | 20 mph | 20 mph | 20 mph | 28 mph | 28 mph | 28 mph | 20 mph | 20 mph | 20 mph |
Backpedal function | optional | no | optional | no | no | no | no | no | optional | no | no | no | no | no | no | no | no | no |
Smart Push Assist with rollback protection | j | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | |
Gear shift detection | yes | yes | no | yes | no | yes | no | yes | no | yes | no | yes | yes | yes | yes | yes | yes (dynamic) | yes |
Weight | approx. 6.4 lbs | approx. 6.4 lbs | approx. 7 lbs | approx. 7 lbs | approx. 6.4 lbs | approx. 6.4 lbs | approx. 6.4 lbs | approx. 6.4 lbs | approx. 7 lbs | approx. 7 lbs | approx. 7 lbs | approx. 7 lbs | approx. 6.4 lbs | approx. 7 lbs | 7.1 lbs/ 7 lbs | approx. 6.4 lbs | approx. 6.4 lbs | approx. 6.1 lbs |
* Maximum values. Deviations possible, depending on the hub gear system.
** Activation/deactivation of the various riding modes is done 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.

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Which battery goes with which eBike motor, which app matches which display? 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. A large number of awards and test wins confirm this and make us proud to pursue our daily work.