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 20 mph via a free software update.¹

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Extended Boost

Extended Boost is now even better: Customize 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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Developed specifically for Cargo eBikes, the Cargo Line lets you 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 Cargo eBikes – 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, starting off on steeper sections is no problem, even with a full load. If you prefer to push your Cargo eBike and its load uphill, simply activate 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 kindergarten or carrying groceries: 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. Make sure your eBike stays by your side: with the free eBike Lock theft protection, for example.

Protect 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 concerns. With Range Control in the eBike Flow app, you can select 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 traveling smoothly in the right gear – simply, efficiently, and comfortably.

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The Cargo eBike is your flexible car replacement for the city. After your ride, the statistics in the eBike Flow app will show you how many CO₂ emissions you have saved compared to traveling by car.³

A man rides a Cargo eBike through a residential area.

Transporting heavy loads in the morning – followed by a Gravel eBike ride in the afternoon? The eBike Flow app makes this easy. Add up to six eBikes to your account – and switch back and forth between them with ease.

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? Simply use your Kiox 300 or Kiox 500 as a key. This function 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

The combination of two Bosch batteries brings significantly more energy, which means more range.

About the product

Kiox 500

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

About the product

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.

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	32 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 hub gear system and 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. 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

² Maximum values: Deviations possible, depending on 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 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.

⁴Maximum values: Deviations possible, depending on hub gear system and 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. Using the custom riding modes, the modes can be configured according to the individual needs of the rider, via the eBike Flow app.
There is no backpedal function for the derailleur system, but it is optional for the hub gear system.
Exception gear shift detection: eShift hubs

⁵ Maximum values: Deviations possible, depending on hub gear system and 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. Using the individual riding modes, the modes can be configured according to the individual needs of the rider, via the eBike Flow app. There is no backpedal function for the derailleur system, but it is optional for the hub gear system.
Exception gear shift detection: eShift hubs

⁶ Maximum values: Deviations possible, depending on hub gear system and battery. The max. 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 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 The various riding modes are activated/deactivated by the bicycle manufacturer and the 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 rider, via the eBike Flow app. It's not possible to customise your riding mode on speed eBikes.

⁸ Maximum values: Deviations possible, depending on hub gear system and battery. Activation/deactivation of the various riding modes is carried out by the bicycle manufacturer and the 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 rider, via the eBike Flow app. It's not possible to customise your riding mode on speed eBikes.

⁹ Maximum values: Deviations possible, depending on hub gear system and battery. The max. 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 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 max. 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 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. The individual riding modes can be configured according to the individual needs of the eBike rider via the eBike Flow app.
Exception gear shift detection: eShift hubs

¹¹ The weight refers exclusively to the motor weight of the Hub Line – without control unit and cadence sensor. The support is based on intelligent sensor fusion, which is why no percentage figure is given for maximum support. 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.

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 20 mph. 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 Race, eMTB+, and eMTB riding modes, but cannot be customized: Performance Line CX-R (BDU386Y), Performance Line CX Race Limited Edition (BDU376Y), Performance Line CX (BDU384Y), Performance Line CX (BDU374Y), Performance Line SX (BDU314Y). Customization will be 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 are saved during the use phase. The calculation is based on the Federal Environmental Agency's assumption (2022): car = 9.4 oz CO₂/mi, eBike = <0.2 oz CO₂/mi.
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To use this function, you need a paid Flow+ subscription. When using Flow+, the General Terms and Conditions apply.
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