Strong support
The Drive Unit Performance CX is the “monster” of the motors. The maximum torque of 85 Nm guarantees maximum fun on the trails in the Dolomites. The new structure is 50% more compact and weighs only 2.9 kg.

Maximum control:
The new eMTB support guarantees progressive engine support in any situation. The pedal stroke automatically adjusts to the individual driving mode. This new mode acts like the automatic transmission of a car, without having to change gear. The eMountain biker can thus enjoy significantly improved traction.

Direct power transmission
Full power at all times: the engine guarantees maximum transmission from the start and also provides constant power over a very wide range of pedaling frequencies and is therefore perfect for intermediate sprints and sudden changes of speed.

Minimum pedal resistance
The new construction reduces peda resistance in the event of an engine off and speeds above 25 km / h and you have a pedaling feeling without resistance.

Compact structure
Small and light: with a weight of only 2.9 kg eMountainbikers can drive more agile and more managea

Robust and reliable
Ideal for mountain trails: the engine meets the most challenging needs of eMountain biking and also withstands extreme stresses. Ideal for long routes in the mountains.

Perfect support
The new engine offers maximum support even in extreme conditions. The optimal construction does not overheat the engine, ensuring maximum thrust at all times. Ideal on mountain terrain: with the eMTB mode, Bosch offers eMountain bikers a perfect combination for climbs and the most demanding mountain routes.

Maximum Momentum
Powerful acceleration despite compact size.

Maximum Support
For powerful acceleration, an extremely sporty riding style and fast sprints.

Drive Unit
Sustained support up to 25 km/h.
No overheating even on long uphill routes.


Thanks to 5 different levels of support you can choose the best engine assistance according to the terrain and your needs.

Support at maximum power, even at the highest pedaling frequencies for the sporty setting

Powerful and sensitive support for any terrain, both for a sporting trend and for rapid movement on the roads

Continuous support for those who want to ride long distances

Effective assistance with maximum efficiency for extraordinary autonomy

Engine off, zero assistance. All functions of the on-board computer can be called up

*Depending on the type of eBike, the eMTB mode replaces the Sport mode of the Performance Line and Performance Line CX.

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