For everyday adventures

Active Line Plus

BDU334Y

A woman wearing a helmet rides a modern eBike across a sunny cobblestone square. In the background, you can see a historic building and pink flowering trees. Cropped Active Line Plus on a light gray background.
10
50
Nm
Max. torque
100
600
W
Max. motor power
140
340
%
Max. support
0.8
3.2
kg
Rounded weight

Quiet on the road

The Active Line Plus is ideal for relaxed journeys – without annoying background noise.

Close-up of Active Line Plus on a white eBike.

Dynamic riding

The Active Line Plus is smoothly adapted – for a natural riding experience.

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A woman wearing a helmet rides a white eBike in an autumn park.

Optimal support

With Active Line Plus, you'll automatically enjoy optimum support in Auto mode.

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Further benefits

An eBiker wearing a helmet rides along an asphalt path beside the façade of a large, modern building.

Brake with confidence

With the Active Line Plus with a hub gear system, you have the option of using a backpedal brake. This will give you a good feeling when braking – particularly when giving hand signals and decelerating at the same time.

A woman rides her eBike on a red bike lane in the city.

Robust and reliable

The gearbox for the Active Line Plus is designed for durability and robustness. So there's no need to worry about the weather or dirt. Simply enjoy daily rides and special tours instead.

A woman wearing a helmet rides her white eBike along a cobbled street.

Walk assistance and hill start assist

Walk assistance and hill start assist are always on hand when the going gets steep – no matter whether that's an urban ascent or hilly countryside. It actively supports you and prevents you from rolling back unintentionally.
 

Other functions

Worry-free parking

Our digital features act as a deterrent and protect your eBike against theft. Make use of the free eBike Lock additional theft protection or the eBike Alarm and Battery Lock premium services that are included in the Flow+ subscription.¹

Protecting your eBike

Looking over the shoulder of a person holding a smartphone and adjusting settings for eBike Lock and the alarm in the eBike Flow app.

Safer braking

Particularly while in the city, you need to be able to stop with pinpoint accuracy at all times. The Bosch eBike ABS will help you with this: It stabilises and regulates your braking in a targeted manner – for more control in unexpected situations.

Discover Bosch eBike ABS

Close-up of a Bosch eBike ABS on an eBike.

Greater comfort in gear shifting

Whether from traffic light to traffic light or village to village: Traffic and routes can be challenging. Simply hand over the gear changes to eShift – so you can focus entirely on eBiking.

Discover eShift

Close-up of a rear wheel focusing on the rear derailleur.

Carefree route planning

Whether on your usual route to work or on new routes: Thanks to Range Control, you don't have to worry about the battery level. Plan your route – without any range anxiety.

View of the handlebars of an eBike with SmartphoneGrip and the navigation setting open on the smartphone.

Regular updates

Thanks to regular updates, your eBike is always kept up to date – and even gets better over time. You simply download new features, which you can then use straight away.

Over-the-shoulder view of a person holding a smartphone with the eBike Flow app open.
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Better riding through the city

The ideal set-up

The Intuvia 100 display is shown on a white background.

Intuvia 100

The intuitively operated display provides you with optimum support on your ride and is also easy to read.

About the product
eBike battery PowerTube 540 isolated on white background.

PowerTube 540

With approx. 540 watt hours, the PowerTube 540 offers more range than the PowerTube 500 with the same weight – for a greater range in the city and beyond.

About the product
The ConnectModule BCM3100 shown as a crop.

ConnectModule

BCM3100

The basis for digital theft protection: permanently installed on the eBike, it ensures that your eBike is protected online and digitally.

About the product
Bosch eBike ABS isolated on white background.

Bosch eBike ABS

The Bosch eBike ABS helps you to brake more effectively and safely – whether you are in the city, on dirt bike paths or on trails.

About the product

Technical data

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Technical data
Active Line Plus (BDU334Y)⁵
eBike systemThe smart system
Shifting system typeDerailleur system, hub gear system
Max. support (%)340 %
Maximum possible drive torque50 Nm
Start-up behaviourHarmonious,
smooth
Max. supported speed25 km/h
Backpedal brakeOptional
Walk assist with Hill Holdj
Hill start assist with Hill Holdj
Gear shift detectionHub gear system: no
Derailleur system: yes
Weight, approx. 3.2 kg
Rated continuous output250 W
Maximum power600 W
Max. power at a cadence of 70 rpm370 W
Max. power-to-weight ratio, approx.188 W/kg

¹ Maximum values: Deviations possible, depending on the hub gear system and battery. The eBiker can activate/deactivate the riding modes via the eBike Flow app, the bicycle manufacturer or the specialist dealer. A maximum of four riding modes, in addition to Off mode, can be activated. Using the custom riding modes, the modes can be configured according to the individual needs of the eBiker, via the eBike Flow app.
Exception gear shift detection: eShift hubs

² Maximum values: Deviations possible, depending on the hub gear system and battery. The performance values of this drive unit may be lower upon delivery. They can be increased and customised using the eBike Flow app. It should be noted that higher performance values can lead to increased wear and have a negative effect on the range.
The eBiker can activate/deactivate the riding modes via the eBike Flow app, the bicycle manufacturer or the specialist dealer. A maximum of four riding modes, in addition to Off mode, can be activated. Using the custom riding modes, the modes can be configured according to the individual needs of the eBiker, via the eBike Flow app.
Exception for gear shift detection: eShift hubs.

³ Maximum values: Deviations possible, depending on the hub gear system and battery. The values can be set individually to a limited extent using the eBike Flow app.
The eBiker can activate/deactivate the riding modes via the eBike Flow app, the bicycle manufacturer or the specialist dealer. A maximum of four riding modes, in addition to Off mode, can be activated. Using the custom riding modes, the modes can be configured according to the individual needs of the eBiker, via the eBike Flow app.
Exception for gear shift detection: eShift hubs

⁴ Maximum values: Deviations possible, depending on the hub gear system and battery. The eBiker can activate/deactivate the riding modes via the eBike Flow app, the bicycle manufacturer or the specialist dealer. A maximum of four riding modes, in addition to Off mode, can be activated. Using the custom riding modes, the modes can be configured according to the individual needs of the eBiker, via the eBike Flow app.
There is no backpedal function for the derailleur system, but it is optional for the hub gear system.
Exception for gear shift detection: eShift hubs

⁵ Maximum values: Deviations possible, depending on the hub gear system and battery. The eBiker can activate/deactivate the riding modes via the eBike Flow app, the bicycle manufacturer or the specialist dealer. A maximum of four riding modes, in addition to Off mode, can be activated. Using the individual riding modes, the modes can be configured according to the individual needs of the eBiker, via the eBike Flow app. There is no backpedal function for the derailleur system, but it is optional for the hub gear system.
Exception for gear shift detection: eShift hubs

⁶ Maximum values: Deviations possible, depending on the hub gear system and battery. The maximum support of 600% relates to speeds of up to 15 km/h and can be increased in the Race, Turbo, eMTB+, Cargo and Auto riding modes. The values can be set individually to a limited extent using the eBike Flow app. It should be noted that higher performance values can lead to increased wear and have a negative effect on the range.
The eBiker can activate/deactivate the riding modes via the eBike Flow app, the bicycle manufacturer or the specialist dealer. A maximum of four riding modes, in addition to Off mode, can be activated. Using the custom riding modes, the modes can be configured according to the individual needs of the eBiker, via the eBike Flow app.
Exception gear shift detection: eShift hubs

⁷ The various riding modes are activated/deactivated by the bicycle manufacturer and the specialist dealer. A maximum of four riding modes, in addition to Off mode, can be activated in the display. Using the individual riding modes, the modes can be configured according to the individual needs of the eBiker, via the eBike Flow app. It's not possible to customise your riding mode on S-pedelecs.

⁸ Maximum values: Deviations possible, depending on the hub gear system and battery. Activation/deactivation of the various riding modes is carried out by the bicycle manufacturer and the specialist dealer. A maximum of four riding modes, in addition to Off mode, can be activated in the display. Using the individual riding modes, the modes can be configured according to the individual needs of the eBiker, via the eBike Flow app. It's not possible to customise your riding mode on S-pedelecs.

⁹ Maximum values: Deviations possible, depending on the hub gear system and battery. The maximum support of 600% relates to speeds of up to 15 km/h and can be increased in the Race, Turbo, eMTB+, Cargo and Auto riding modes. The performance values of this drive unit may be lower upon delivery. They can be increased and customised using the eBike Flow app. It should be noted that higher performance values can lead to increased wear and have a negative effect on the range.
The eBiker can activate/deactivate the riding modes via the eBike Flow app, the bicycle manufacturer or the specialist dealer. A maximum of four riding modes, in addition to Off mode, can be activated. Using the custom riding modes, the modes can be configured according to the individual needs of the eBiker, via the eBike Flow app.
Exception for gear shift detection: eShift hubs.

¹⁰ Maximum values: Deviations possible, depending on the hub gear system and battery. The maximum support of 600% relates to speeds of up to 15 km/h and can be increased in the Race, Turbo, eMTB+, Cargo and Auto riding modes.
The eBiker can activate/deactivate the riding modes via the eBike Flow app, the bicycle manufacturer or the specialist dealer. A maximum of four riding modes, in addition to Off mode, can be activated. Using the custom riding modes, the modes can be configured according to the individual needs of the eBiker, via the eBike Flow app.
Exception for gear shift detection: eShift hubs

¹¹ The weight refers to the pure motor weight of the Hub Line – without control unit and cadence sensor. Support is based on intelligent sensor fusion, which is why maximum support is not specified as a percentage. Maximum values: Deviation possible depending on battery. The eBiker can activate/deactivate the riding modes via the eBike Flow app, the bicycle manufacturer or the specialist dealer. A maximum of four riding modes, in addition to Off mode, can be activated.

Active Line Plus

Other models

The Active Line Plus is depicted on a white background.

Active Line Plus

BDU334Y | Mid-drive motor

Brings mobility to your everyday life and extends your boundaries for spontaneous excursions.

  • The smart system
  • Max. 50 Nm
  • Max. 600 W
  • Max. 340%
Current product
The Bosch motor Active Line Plus shown in isolation.New

Active Line Plus

BDU344Y | Mid-drive motor

Smooth support in everyday life and reliable quality on excursions.

  • The smart system
  • Max. 60 Nm
  • Max. 600 W
  • Max. 340%
About the product
eBike Motor Active Line Plus isolated on a white background.

Active Line Plus

BDU350 | Mid-drive motor

For everyday adventures.

  • Bosch eBike system 2
  • Max. 50 Nm
  • Max. 415 W
  • Max. 250%
About the product

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