
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 significant riding enjoyment. It allows agile handling and fits perfectly inside the frame of the eBike. Incredibly quiet 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.
Battery range with Active Line Plus
Compatible displays with Active Line Plus

Not compatible!
eBike ABSFor more safety and riding enjoyment: The world's first production-ready eBike ABS enables controlled and stable braking, even under difficult conditions.
ABS is currently not available for eMountain bikes

Not compatible!
eShiftIntegrated gear shifting: The integrated, electronic gear shifting solution ensures precise, reliable gear shifting and even more riding enjoyment.

Not compatible!
LockIntelligent additional theft protection: The 'Lock' premium function is already available for the Kiox on-board computer and has been available for the new Nyon on-board computer since model year 2021.

Not compatible!
eSuspensionFOX Suspension's E-Live Valve for the Performance Line CX offers eMountain bikers electronically controllable suspension.

Not compatible!
eMTB modeReady for every challenge: The advanced eMTB mode ensures even better control on the trail, without having to switch riding modes.

Not compatible!
Tour+ modeThe Tour+ riding mode automatically adapts to your riding style and eliminates the need to switch between riding modes. Tour+ is available for eBikes with Drive Unit Performance Line CX with derailleur system (from model year 2020) and eMTB mode and replaces the Tour mode.
The versatile drive system
The versatile Active Line Plus provides optimal support when you are discovering new areas and want to take eBike trips beyond the city boundaries. The quiet, small yet powerful drive unit is the best in its class and offers a significant advantage in riding enjoyment, as well as improved handling due to its low weight and reduced size.
Technical data
Unfortunately the selected combination is not available.
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System | Bosch eBike System 2 | Bosch eBike System 2 | Bosch eBike System 2 | Bosch eBike System 2 | Bosch eBike System 2 | Bosch eBike System 2 | Bosch eBike System 2 | Bosch eBike System 2 | Bosch eBike System 2 | Bosch eBike System 2 | The smart system |
Gear type | Hub gear system | Derailleur system | Hub gear system | Derailleur system | Hub gear system | Derailleur system | Hub gear system | Derailleur system | Derailleur system | Derailleur system/Hub gear system* | Derailleur system/ Hub gear system* |
Support level (%) | TURBO: 250 SPORT: 170 TOUR: 100 ECO: 40 | TURBO: 250 SPORT: 170 TOUR: 100 ECO: 40 | TURBO: 250 SPORT: 170 TOUR: 100 ECO: 40 | TURBO: 270 SPORT: 180 TOUR: 100 ECO: 40 | TURBO: 400 SPORT: 240 TOUR: 140 ECO: 60 | TURBO: 400 SPORT: 240 TOUR: 140 ECO: 60 | TURBO: 300 SPORT: 200 TOUR: 120 ECO: 55 | TURBO: 300 SPORT/ eMTB**: 120-300 TOUR: 120 ECO: 55 | TURBO: 340 SPORT: 240 TOUR: 140 ECO: 60 | TURBO: 340 eMTB**: 140-340 TOUR: 140 TOUR+****: 60-340 ECO: 60 | TURBO: 340 eMTB**: 140-340 TOUR: 140 TOUR+****: 60-340 ECO: 60 |
Maximum possible drive torque (Nm) | TURBO: 40 SPORT: 38 TOUR: 35 ECO: 30 | TURBO: 40 SPORT: 38 TOUR: 35 ECO: 30 | TURBO: 50 SPORT: 45 TOUR: 40 ECO: 35 | TURBO: 50 SPORT: 45 TOUR: 40 ECO: 35 | TURBO: 85*** SPORT: 60 TOUR: 50 ECO: 40 | TURBO: 85*** SPORT: 60 TOUR: 50 ECO: 40 | TURBO: 65 SPORT: 50 TOUR: 45 ECO: 35 | TURBO: 65 eMTB**: 60 TOUR: 45 ECO: 35 | TURBO: 85*** SPORT: 60 TOUR: 50 ECO: 40 | TURBO: 85*** eMTB**: 85 TOUR: 50 TOUR+****: 85 ECO: 40 | TURBO: 85*** eMTB**: 85 TOUR: 50 TOUR+****: 85 ECO: 40 |
Maximum cadence (rpm) | 100 | 100 | 105 | 105 | > 120 | > 120 | > 120 | > 120 | > 120 | > 120 | > 120 |
Start-up behavior | harmonious | harmonious | harmonious agile | harmonious agile | powerful | powerful | dynamic | sporty | sporty | Very sporty | Very sporty |
Max. support up to | 25 km/h | 25 km/h | 25 km/h | 25 km/h | 25 km/h | 25 km/h | 25 km/h | 25 km/h | 45 km/h | 25 km/h | 25 km/h |
Backpedal function | optional | no | optional | no | no | no | no | no | no | no | nein |
Gear shift detection | yes | yes | no | yes | no | yes | no | yes | yes | yes (dynamic) | 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. 3,2 kg | ca. 3,2 kg | ca. 3,2 kg | ca. 2,9 kg | ca. 2,9 kg |
