Bosch Active Line

Bosch Active Line

At a glance

Max. torque

A maximum torque of up to 40 Nm ensures gentle supporting acceleration.

Max. drive

Gentle support, perfect for city trips.

Drive Unit

Moderate support for greater mobility in everyday use up to a maximum of 25 km/h.

Backpedal function

The new Active Line is also available with a backpedal function.

Smart support


Experience relaxed and safe cycling with the smooth delivery of support from a quiet eBike drive unit. No disturbing extraneous noises, minimal pedal resistance above 25 km/h or in Off mode, as well as an elegant, clean look. The Drive Unit is also available with an optional backpedal function.




Quiet cruising

A lightweight, quiet Bosch motor provides even more riding enjoyment without annoying extraneous noises.

Clean eBike look

The new Active Line drive unit is 25% smaller than before and, thanks to its compact size, allows improved integration within the bicycle frame.

Carefree cruising

The innovative drive concept allows a very light drive unit, weighing only 2.9 kg.


Relaxation on the go

The intelligent three-sensor Drive Unit concept takes more than 1,000 measurements per second to ensure a smooth power characteristic.

Smooth riding experience

Experience controlled acceleration with minimum pedal resistance when switched off or at over 25 km/h.

Award-winning design

Bosch sets new standards with flowing shapes and a pleasing linear design. The Active Line BDU310 has already won a Red Dot Design Award.

Drive Unit


For a relaxed riding sensation

With up to 40 Nm, the quiet drive unit provides just the right support for relaxed riding enjoyment up to a maximum of 25 km/h. Weighing only approx. 2.9 kg, the drive unit enables a reduced overall weight and simplifies the handling of the eBike.

An overview of all technical features, including performance, drive torque, start-up behaviour and weight can be found in our technical data sheet.