Your smartphone as an eBike display


Digitally connected

Turn your everyday digital companion into a smart display - with the eBike Flow app and SmartphoneGrip.


Optimal navigation

Navigate through the city with ease, and take the fastest route.



Convenient operation

Use the LED Remote or the Mini Remote to control the eBike Flow app on your smartphone more safely and comfortably.


Full flexibility

Out of the city, onto the trail. Thanks to the same interface, you simply replace your smartphone with the SmartphoneGrip with Kiox 300.


Your smartphone on the handlebar

Simply turn your smartphone into an eBike display: Attach the SmartphoneGrip to the handlebar, insert your smartphone, and open the eBike Flow app. While your smartphone is wirelessly charging via the SmartphoneGrip, the eBike Flow app reliably navigates you to your destination. It shows you all the important ride data – from speed and eBike battery status to arrival time.


At a glance

Ride data via the Flow app

The Ride screen shows your speed, the charge level of the eBike battery, and the remaining range.


Ergonomic control

Operate the eBike Flow app comfortably via the LED Remote or Mini Remote, while both hands remain on the handlebar.



On asphalt roads or paved paths, SmartphoneGrip holds your smartphone securely on the handlebar.


Full smartphone rechargeable battery

With the SmartphoneGrip you charge your smartphone as you ride – either wirelessly or wired. 


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Safe operation on the road

While riding, you control the eBike Flow app via the LED Remote, which is connected to your smartphone via Bluetooth. With the “right” and “left” buttons, for example, you can easily switch between Ride screen and Navigation without taking your hand from the handlebar. This allows you to ride more safely while maintaining full control of the display and your eBike. The Navigation function brings you reliably and safely to your destination with its clear map display and information on arrival time and distance.


On asphalt roads or paved forest and field paths*, the SmartphoneGrip holds the smartphone securely on the handlebar. The innovative and robust mount is suitable for all common smartphones with and without a case.** The back of your smartphone is protected by a rubberized surface; the charging socket and speakers are freely accessible.

* The SmartphoneGrip is not suitable for steps over six inches high, or for jumps.
**The supported dimensions of the smartphones used incl. camera bump and case are as follows: H: 0.27 – 0.5 inches, W: 2.6 – 3.5 inches, L: 4.8 – 6.9 inches. Suitable for smartphones up to a total weight of 0.6 lbs incl. case. Flip covers and wallet cases are not supported.

Fast switching between different displays

Full modularity and free choice between displays. You can use your smartphone with the SmartphoneGrip, or you can mount the Kiox 300 on the display holder. Kiox 300 is suitable for sporty use, while your smartphone is the best display for more relaxed rides, for example, through the city.

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Informative charge display

On the left side of the SmartphoneGrip is an LED that indicates whether and how your smartphone is charging, by means of different colors and light patterns. For example, a yellow LED indicates that your smartphone is charging wirelessly by induction.

Custom positioning

Position your SmartphoneGrip on the handlebar where you have the best view of the display, or where it suits you best in terms of look and feel. Depending on where you want to position the SmartphoneGrip, different display holders are used.



Always optimally supported

Riding modes

The riding modes for eBikes with Bosch drive are precisely adapted to the riding situation and the respective eBike type.

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Always optimally supported

Riding modes

The riding modes for eBikes with Bosch drive are precisely adapted to the riding situation and the respective eBike type.

Discover now

Custom riding modes

You can fine-tune the riding modes of the smart system so that they offer you more support or enable longer range.

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eBike Lock with the smart system

Activating the eBike Lock function via the eBike Flow app lets you use your smartphone as a digital key. Because motor support can only be activated with your smartphone and Bluetooth connection, your eBike holds no attraction for thieves. You can also set up your Kiox 300 or Kiox 500 as a key for your eBike.

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Even better protected with eBike Alarm

The Flow+ eBike Alarm premium service protects your eBike even more effectively against theft. In interaction with eBike Lock, it expands the locking of the drive unit with a comprehensive alarm function. When you switch off your eBike, eBike Alarm activates automatically. In the event of attempted theft, eBike Alarm reacts with alarm signals. If the eBike is moved, tracking is started.

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You can control all functions of the smart system via the eBike Flow app. It allows you to adapt the eBike to your needs, upgrade it and keep it up to date. You simply download new features and services. You can conveniently install updates via Bluetooth. This keeps your eBike up to date and continuously upgraded with new features. Want greater theft protection? With Flow+ you get access to the eBike Alarm premium service to give your eBike even better protection.

FAQs & More

The modular display mount is required in order to use the SmartphoneGrip. Please note that there are two different handlebar diameters (31.8 mm and 35 mm) (see also  operating instructions).

If you already have a Bosch display from the smart system installed (e.g. Kiox 300/Kiox 500 display), a simple exchange is possible.

Yes. Yes, this is possible. Opening the screw on the handlebar clamp lets you align the display mount. Once the desired alignment has been set, the screw is retightened.

There is also the option to adjust the tilt angle of the smartphone. For this purpose, loosen the screw on the side of the holding arm and set the desired angle. Because of the locking mechanism, the angle can be adjusted in increments of about 20°. Once the right position has been found, the screw is retightened.

Note: After mounting the smartphone, make sure that the smartphone is not able to contact any fixed parts on the bike, even due to vibration. This could permanently damage the smartphone.

Please make sure that your eBike is not permanently exposed to intense sunlight. If the temperature is too high, the SmartphoneGrip automatically switches off the charging function.

Note: All components (especially the eBike battery) can be damaged by extreme temperatures.

More FAQs

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eBike models

Find eBikes with Bosch system

In our eBike model database you'll find a large selection of current eBikes from various manufacturers with Bosch system. Filter according to your individual needs and you'll obtain an overview of suitable eBikes.

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eBike adviser

The easy way to find the perfect eBike

Learn everything you need to know about eBikes and find the right eBike with Bosch system for you with our online eBike adviser.

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Range assistant

The range assistant

The range of Bosch batteries depends on numerous different factors. You can use the range assistant to calculate the range of the support you can expect from your eBike system on your next ride in various conditions. 

Go to range assistant

Product combinations

Discover product combinations

Which app matches which display? Which battery goes with which motor? The overview of product combinations indicates the compatibilities between all Bosch eBike components.

Go to the product combinations


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