Bosch Active Line GEN3

An elegant companion

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 detectable pedal resistance at over 25 km/h or when switched off turns every trip into an experience, as well as making an elegant statement: the design is a recipient of the Red Dot Design Award. The drive unit integrates perfectly into the bike frame, making handling and life just that little bit easier, thanks to the light weight.

At a glance


Max. torque	Max. drive	Drive Unit	Backpedal function
A maximum torque of up to 40 Nm ensures gentle supporting acceleration.	The gentle support of the Active Line is perfect for city trips.	Moderate support for greater mobility in everyday use up to a maximum of 25 km/h.	The new Active Line is also available with a backpedal function.

The facts

Carefree cruising
Minimal weight: thanks to the innovative drive concept, the drive unit weighs just a modest 2.9 kg.

Clean e-Bike look
Small is beautiful: thanks to its compact size, the Active Line drive unit allows ideal integration within the bicycle frame.

Award-winning design
A pleasure just to look at: the flowing shapes and a pleasing linear design sets new standards. The Active Line Plus has been awarded the Red Dot Design Award.

Relaxation on tour
Intelligent support: the multi-sensor drive unit concept takes more than 1,000 measurements per second to ensure a smooth power characteristic. The optional backpedal function helps make braking more comfortable.

Quiet cruising
Helping to reduce traffic noise: the quiet Bosch motor provides even more riding enjoyment without annoying extraneous noises.

	Bosch Active
Weight	approx. 3,1 kg
Torque	approx. 40 Nm
Speed	25 km/h & 20 mph
Q-Factor	175 mm

	Smart Riding Experience Feels great: the controlled acceleration with almost no pedal resistance when switched off or at over 25 km/h ensures a natural riding sensation. Relaxation on tour The intelligent multi-sensor concept takes more than 1,000 measurements per second to ensure a controlled power characteristic. Backpedal function The Active Line is also available with a backpedal function that makes braking easier.

	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 Torque sensor Detects the rider's own pedal power and passes this on to the motor control system Motor control For controlling the drive system Crank shaft With multi-tooth receiver

	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 25 km/h. Reduced wear The gear shift detection feature on the Active Line ensures easy and smooth gearshifts.

For a relaxed flow

With up to 40 Nm, the quiet drive unit provides just the right support for more riding enjoyment on mainly flat terrain up to a maximum of 25 km/h. Weighing only approx. 2.9 kg, the drive unit is a genuine lightweight, ensuring simpler and more agile handling of the e-Bike. Bosch set new standards with the flowing shapes and harmonious lines of the Active Line, for which it received the Red Dot Design Award.

Active Line range

Compatible with

Technical information

You will find technical details about our drive systems and components, as well as range information here.

Gepida Reptila 800 with Bosch Active Line Drive Unit

Reptila 800

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