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
7.1
lbs
Rounded weight

Quiet on the road

The Active Line Plus is perfect for relaxed rides – 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 automatically enjoy optimum support in Auto mode.

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Additional benefits

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Brake with confidence

With the Active Line Plus with a hub gear system, you have the option of using a backpedal brake. This gives you peace of mind 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 of the Active Line Plus is designed for durability and robustness. So there's no need to worry about the weather or dirt. Instead, simply enjoy daily rides and special excursions.

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 make light work of steep inclines, whether urban or rural. It actively supports you and prevents you from rolling back unintentionally.
 

Other functions

Park with peace of mind

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

Protect 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 helps you with this: It stabilizes 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.

Shift gears more comfortably

From traffic light to traffic light or village to village: Traffic and routes can be challenging. Simply hand over the task of changing gears to eShift – so you can concentrate solely 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 range concerns.

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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 optimal setup

The Intuvia 100 display is shown on a white background.

Intuvia 100

The intuitive display supports you optimally on your ride, and is also easy to read.

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eBike battery PowerTube 540 isolated on white background.

PowerTube 540

With about 540 watt hours, the new PowerTube 540 offers more range than the PowerTube 500 with the same weight – allowing longer rides in the city and beyond.

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The ConnectModule BCM3100 shown as a crop.

ConnectModule

BCM3100

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

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Bosch eBike ABS isolated on white background.

Bosch eBike ABS

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

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Technical data

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Technical data
Active Line Plus
(BDU334Y)
¹³
eBike systemThe smart system
Shifting system typeDerailleur system,
hub gear system
Maximum support (%)340 %
Maximum possible drive torque50 Nm
Start-up behaviorsmooth,
calm
Max. supported speed20 mph
Backpedal brakingoptional
Walk assistance with Hill Holdy
Hill start assist with Hill Holdy
Gear shift detectionHub gear system: no
Derailleur system: yes
Weight, approx. 7.1 lbs
Rated continuous output250 W
Maximum power600 W
Max. power at a cadence of 70 rpm370 W
Max. power-to-weight ratio, approx.85 W/lb

¹  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 power values can lead to increased wear and have a negative effect on the range. Actual power is marginally less than 750 W to ensure regulatory compliance.
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 regarding 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 customized using the eBike Flow app. It should be noted that higher power values can lead to increased wear and have a negative effect on the range. Actual power is marginally less than 750 W to ensure regulatory compliance.
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 regarding 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. It should be noted that higher power values can lead to increased wear and have a negative effect on the range. Actual power is marginally less than 750 W to ensure regulatory compliance.
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 regarding gear shift detection: eShift hubs

⁴  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 power values can lead to increased wear and have a negative effect on the range. Actual power is marginally less than 750 W to ensure regulatory compliance.
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 regarding gear shift detection: eShift hubs

⁵  Only available in New Zealand and the USA. Maximum values: deviations possible, depending on the hub gear system and battery. The max. support of 600% relates to speeds of up to 9.3 mph and can be increased in the Race, Turbo, eMTB+, Cargo and Auto riding modes. On delivery, the performance values of this drive unit can be lower. They can be increased and individually adjusted with the help of the eBike Flow app. It should be noted that higher performance values can lead to increased wear and can have a negative impact on the range.
The rider can activate/deactivate the riding modes via the eBike Flow app, the bicycle manufacturer or the dealer. A maximum of four riding modes, in addition to Off mode, can be activated. With the help of the individual riding modes, the modes can be configured according to the individual needs of the rider via the eBike Flow app. Exception regarding gear shift detection: eShift hubs

⁶  Maximum values: deviations possible, depending on hub gear system and battery. The maximum support of 600% relates to Speeds of up to 20 mph 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 rider can activate/deactivate the riding modes via the eBike Flow app, the bicycle manufacturer, or the 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 rider via the eBike Flow app. Exception gear shift detection: eShift hubs

⁷   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 regarding gear shift detection: eShift hubs

⁸   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 regarding gear shift detection: eShift hubs

⁹   Maximum values: deviations possible, depending on hub gear system and battery. The maximum support of 600% relates to Speeds of up to 20 mph 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 customized 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 rider can activate/deactivate the riding modes via the eBike Flow app, the bicycle manufacturer, or the 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 rider via the eBike Flow app. Exception gear shift detection: eShift hubs

¹⁰  Maximum values: deviations possible, depending on hub gear system and battery. The maximum support of 600% relates to speeds of up to 20 mph and can be increased in the Race, Turbo, eMTB+, Cargo, and Auto riding modes. The rider can activate/deactivate the riding modes via the eBike Flow app, the bicycle manufacturer, or the 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 rider via the eBike Flow app. Exception gear shift detection: eShift hubs

¹¹  Only available in New Zealand and the USA. 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 power 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 regarding gear shift detection: eShift hubs

¹²  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 power 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 regarding gear shift detection: eShift hubs

¹³  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 with the derailleur system, but it is optional for the hub system.
Exception regarding gear shift detection: eShift hubs

¹⁴  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 with the derailleur system, but it is optional for the hub system.
Exception regarding gear shift detection: eShift hubs

¹⁵  Only available in New Zealand and the USA. Maximum values: deviations possible, depending on the hub gear system and battery. The max. support of 600% relates to speeds of up to 9.3 mph 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 customized using the eBike Flow app. It should be noted that higher power values can lead to increased wear and have a negative effect on the range. Actual power is marginally less than 750 W to ensure regulatory compliance.
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 regarding gear shift detection: eShift hubs

¹⁶ The weight refers exclusively to the motor weight of the Hub Line – without control unit and cadence sensor. No support factor: The support is based on intelligent sensor fusion, which is why no support factor is specified. Maximum values: Deviation possible depending on battery. The rider can activate/deactivate the riding modes via the eBike Flow app, the bicycle manufacturer or the 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 rides and extends your range 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%
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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%
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