
Whether you need to get to work in the morning or to a restaurant in the evening: Active Line brings the joy back to urban mobility - even in rush hour. Smooth, lightweight and quiet, it is the ideal way to get around town. Its controlled acceleration with barely noticeable pedal resistance at over 32 km/h or when switched off turns every trip into a delight, as well as making an elegant statement. The Active Line is a recipient of the Red Dot Design Award. The Drive Unit integrates perfectly into the bike's frame and its light weight completes the impressive package.

























Award-winning design
Bosch sets new standards with flowing shapes and a pleasing linear design.
Clean eBike look
Thanks to its compact size, the Active Line drive unit allows improved integration within the bicycle frame.
Easy handling
Its modest weight and low centre of gravity provide for easy handling.
Carefree cruising
The innovative drive concept allows a very light drive unit, weighing only < 2.9 kg.
Quiet cruising
A lightweight, quiet Bosch motor provides even more riding enjoyment without annoying extraneous noises.
Great riding sensation
The Active Line delivers moderate support while providing a particularly enjoyable riding sensation.
Smart riding experience
Feels great: Experience controlled acceleration with minimum pedal resistance when switched off or at over 32 km/h.
Relaxed ride
Intelligent support. The multi-sensor concept for the drive unit takes more than 1,000 measurements per second to provide controlled power delivery.

Plastic gear wheel
For the quiet transmission of the motor torque to the hollow shaft and thus to the chainring
Crank shaft
With multi-tooth receiver
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 a fastening nut.
Crank shaft
With multi-tooth receiver
The pedal is secured on the crankshaft with the crank arm by means of a multi-tooth receiver.
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.




Gears
The Active Line is compatible with both the derailleur and hub gear systems.
Unique riding experience
Experience controlled acceleration with minimum pedal resistance when switched off or at over 32 km/h.
Optimal support
The intelligent multi-sensor concept takes more than 1,000 measurements per second to ensure a controlled power characteristic.
Battery range with Active Line
Compatible displays with Active Line




Active Line + Purion + PowerPack 400
Elegant and smart support
Relaxation on all trips: The new Active Line delivers moderate support while providing a particularly enjoyable riding sensation. It is the harmonious, smart drive for anyone who enjoys riding on paved roads or bike trails and wants to have carefree everyday excursions. The PowerPack 400 supplies the system with energy. The low weight of the drive unit makes your eBike lighter. The Purion on-board computer gives you all the essential information at a click of your thumb. Both hands remain safely on the handlebar.
The perfectly-delivered drive system
The new Active Line is the smallest and lightest drive and is the ideal choice for anyone who wants moderate support during routine cycling trips. The new Active Line makes the perfect team with Intuvia and Purion computers and Bosch PowerPacks. Experience perfectly delivered acceleration with a quiet drive.
Technical data
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Gear type | 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* |
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 eMTB**: 140-340 TOUR: 140 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*** eMTB**: 85 TOUR: 50 ECO: 40 |
Maximum cadence (rpm) | 100 | 100 | 105 | 105 | > 120 | > 120 | > 120 | > 120 | > 120 |
Start-up behavior | harmonious | harmonious | harmonious agile | harmonious agile | powerful | powerful | dynamic | sporty | very sporty |
Max. Support up to | 32 km/h | 32 km/h | 32 km/h | 32 km/h | 32 km/h | 32 km/h | 32 km/h | 32 km/h | 32 km/h |
Gear shift detection | ja | ja | nein | ja | nein | ja | nein | ja | ja (dynamic) |
Weight | approx. 2.9 kg | approx. 2.9 kg | approx. 3.2 kg | approx. 3.2 kg | approx. 2.9 kg | approx. 2.9 kg | approx. 3.2 kg | approx. 3.2 kg | approx. 2.9 kg |
