Max. torque

100

600

Max. motor power

100

600

Max. support¹

0.8

2.9

Rounded weight

Performance upgrade 2.0

The performance upgrade 2.0 enables maximum motor support of 600% up to 15 km/h via a free software update.¹

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Extended Boost

Extended Boost is now even better: Customise the extra boost in the eBike Flow app and use it across all riding modes and other drive units.² Allowing you to overcome obstacles such as steps, roots or small rocks.

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Specially developed for Cargo eBikes, with the Cargo Line you can easily transport heavy loads.

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A woman rides with her child on a Cargo eBike in front of a red wall.

With the multi-sensor concept and the special software of the Cargo Line, you can enjoy convenient handling.

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A man stands with his fully loaded Cargo eBike in front of a bicycle elevator.

Cargo mode is specially designed to support the unique requirements of eCargo bikes – for maximum power.

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A man with a helmet pushes his Cargo eBike out of a garage.

Walk assistance and hill start assist

With hill start assist, even fully loaded starts on steeper passages become a breeze. If you prefer to push your Cargo eBike and its load uphill, simply enable walk assistance.

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

Controlled braking

The Bosch eBike ABS protects you, your loads and others. Whether taking your child to nursery or laden down with your weekly shop: ABS Cargo gives you greater control when braking.

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Cargo eBikes are in high demand in urban areas for many good reasons. Ensure your eBike stays by your side: with the free eBike Lock theft protection, for example.

Protecting your eBike

Over-the-shoulder view of a person holding a smartphone and adjusting eBike Lock and alarm settings in the eBike Flow app.

Plan your route without range anxiety. With Range Control in the eBike Flow app, you can select for yourself the battery level you want to arrive with.

View of a smartphone showing the battery level being set for when the goal is reached via the eBike Flow app.

Especially in urban stop-and-go traffic, eShift is the perfect choice. The electric gear shifting solution ensures that you are travelling smoothly in the right gear – simply, efficiently and comfortably.

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The Cargo eBike is your flexible car substitute for the city. In the statistics, the eBike Flow app will tell you after your ride how much CO₂ you have saved compared to travelling by car.³

A man rides a Cargo eBike through a residential area.

Transporting heavy goods in the morning – then an eGravel tour in the afternoon? The eBike Flow app makes this easy. Add up to six eBikes to your account – and easily switch back and forth between them.

A person holds a smartphone displaying a list of their own eBikes in the eBike Flow app.

Want to lend your eBike to friends – but not your smartphone? Then simply use your Kiox 300 or Kiox 500 as a key. This feature can be found under Lock & Alarm in the eBike Flow app.⁴

A person is sitting at the table with the eBike Flow app open on their smartphone, ready to share their eBike with someone.

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DualBattery

Combining two Bosch batteries provides considerably more energy and therefore more range.

About the product

Kiox 500

Kiox 500 is extra-large, intelligent and robust – making it the ideal display for your next tour, including navigation function and notification tones.

About the product

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

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.

About the product

Technical data
	Cargo Line (BDU374Y)¹⁰
eBike system	The smart system
Shifting system type	Derailleur system, hub gear system
Max. support (%)	600 %
Maximum possible drive torque	85 Nm
Start-up behavior	controlled, powerful
Max. supported speed	25 km/h
Backpedal brake	x
Walk assist with Hill Hold	j
Hill start assist with Hill Hold	j
Gear shift detection	Derailleur system: yes, Hub gear system: no
Weight, approx.	2,9 kg
Rated continuous output	250 W
Maximum power	600 W
Max. power at a cadence of 70 rpm	600 W
Max. power-to-weight ratio, approx.	207 W/kg

¹Maximum 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.

⁴Maximum 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.

Cargo Line

BDU374Y | Mid-drive motor

Transports heavy loads more easily.

The smart system
Max. 85 Nm
Max. 600 W
Max. 600%

Current product

Cargo Line

BDU384Y | Mid-drive motor

Specially developed for Cargo eBikes, with the Cargo Line you can easily transport heavy loads, shopping or children.

The smart system
Max. 120 Nm
Max. 750 W
Max. 600%

About the product

Cargo Line

BDU450CX | Mid-drive motor

Maximum support for all types of transport.

Bosch eBike system 2
Max. 85 Nm
Max. 600 W
Max. 400%

About the product

All drive units

Up to 600% support only up to 15 km/h. Available in Race, Turbo, eMTB+, Cargo and Auto riding modes. Details on the compatibility of your eBike can be found in the eBike Flow app.
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Extended Boost is already available for the following drive units of the smart system in the Race, eMTB+ and eMTB riding modes, but cannot be customised: Performance Line CX-R (BDU386Y), Performance Line CX Race Limited Edition (BDU376Y), Performance Line CX (BDU384Y), Performance Line CX (BDU374Y), Performance Line SX (BDU314Y). Customisation is available in every riding mode and for the following drive units of the smart system from mid-2026: Cargo Line (BDU384Y), Cargo Line (BDU374Y), Performance Line Sprint (BDU314Y). Extended Boost is not available in Limit mode.
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The emissions saved relate to the use phase. The calculation is based on the Federal Environment Agency's assumption (2022): Car = 166 g CO₂/pkm, eBike = 3 g CO₂/pkm
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To make use of this feature, you'll need a paid Flow+ subscription. When using Flow+, the General Terms and Conditions (GTC) apply.
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