A Kiox 400C and a Mini Remote displayed side by side against a black background.

In the top tube and on the handlebar

Protected from bumps and knocks

2.0 inches

Diagonal screen size

Colour screen

Bright, brilliant and razor-sharp colour display

Customisable, with navigation

Via the eBike Flow app

Trick Check

Show everyone what you’ve got: Trick Check makes your skills measurable. Your tricks are recognised automatically and shown live on the display. Your best performances are saved in the eBike Flow app.¹

Discover Trick Check

Robustly integrated into the frame and intuitive to use thanks to the Mini Remote – making it perfect for the trail.

Open overlay

Enabling full focus on the trail: Kiox 400C always shows you exactly the information you need.

Open overlay

USB-C® turns your eBike into a power bank: Easily charge your smartphone or eBike light – even while riding.²

Bright and brilliant display

Kiox 400C displays information in razor-sharp colour and with a brightness of 1,000 cd/m². Thanks to the sensor, the display adapts to the ambient light.

Notification tones to guide you

Never miss a turn: If you start navigation in the eBike Flow app, your Kiox 400C automatically takes over the route and guides you precisely using notification tones.

Screenshot of a smartphone display showing the navigation in the eBike Flow app, including map, route summary, and route guidance settings.

Make your display unique

Customise the display of the Kiox 400C to suit your preferences. With over 30 customisation options, you decide for yourself what you see on your display while riding.

Hill start assist

Put your foot on the pedal. Press and hold the minus button for longer than one second. Pedal and pick up speed.

Walk assistance

Press and hold the minus button for longer than one second and push the eBike. Hill Hold is active when you stop.

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In the statistics, you'll find valuable insights into your tricks, tour and fitness data, synchronised with Strava or Apple Health. With Flow+, you can also analyse your own performance and riding mode usage.³

Discover Flow+

Looking over the shoulder of a man checking his stats in the eBike Flow app.

What influence does the surface have on your braking distance? Compare this on gravel and asphalt, for example, or analyse your braking in the eBike Flow app to improve your braking behaviour.

Discover eBike Flow app

Close-up of a smartphone displaying statistics in the eBike Flow app.

An even more detailed map view for Kiox 400C ensures better orientation and more precise navigation.⁴ Use Range Control to select how much battery charge you want to arrive with.

Top-down view of a smartphone with settings for Range Control being adjusted in the eBike Flow App.

Customise your riding modes from within the eBike Flow app. Determine e.g. support, dynamics and torque. Choose your four favourite modes and optimise your performance for a perfectly tuned riding experience.

The rider is on their eBike, syncing their stats with Strava through the eBike Flow app.

Updates ensure that your eBike is always up to date and gets even better. You can simply download new eBike functions and transfer them to your eBike via Bluetooth.

A person holds a smartphone near their eBike and installs updates using the smartphone app.

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Technical data
	Kiox 400C
System	The smart system
Screen size	Diagonal approx. 2.0"/5.1 cm
Colour screen	j
Max. typical brightness	1,000 cd/m²
Handlebar diameter (with Display Mount kit)	n/a
Type of protection	IP55, protected against dust and water jets
Operating temperature	- 5 °C to 40 °C
Power supply (with eBike system)	eBike battery/integrated battery
Charging station for external devices	via USB-C®
Dimensions (H x W x D)	Approx. 86 x 45 x 20 mm
weight	Approx. 57 g
Brightness control	j
Notification tones	j
Number of buttons	2 and On/Off
Languages	English, German, French, Spanish, Portuguese, Italian, Dutch, Danish, Swedish, Norwegian, Polish, Czech

^*¹ A smartphone is required and must be provided by the user
^*² Only applies to SmartphoneGrip
^*³ Suitable for smartphones incl. Camera bump and case with the following dimensions (L x W x H): 123 - 175 mm x 67 - 88 mm x 6.8 - 13 mm and a total weight of up to 276 g incl. cover. Not suitable for wallet cases.
^*⁴ Without clamp
^*⁵ Manually adjustable (backlight is not permanently on)
^*⁶ Only applies to SmartphoneGrip Vertical.
^*⁷ The USB-C® cable is not included in the scope of delivery.
^*⁸ Suitable for smartphones incl. camera body and case with the following dimensions (L x W x D): 135–170 mm x 68–80 mm x 7–12 mm and a total weight of up to 260 g incl. case. Not suitable for foldable smartphones and smartphones with flip covers/cases. Depending on the case, the inductive charging feature may be limited.
^*¹⁰ Without mount
^*¹¹ Automatic brightness via light sensor or manually adjustable

The display Kiox 400C and a Mini Remote are shown side by side against a white background. The display shows the speed in km/h.

Kiox 400C with Mini Remote

Protected in the frame. With all the functions for the trail.

The smart system
In the top tube and on the handlebar
Diagonal 2.0"
Colour screen

Current product

Cropped illustration of a System Controller and a MiniRemote, displayed side by side.

System Controller with Mini Remote

Minimalist and clean control unit.

The smart system
In the top tube and on the handlebar
LED indicators
5 buttons and On/Off (with Mini Remote)

About the product

All displays

Trick Check works with the Performance Line CX (BDU384Y), Performance Line CX-R (BDU384Y), Performance Line CX Race (BDU374Y), Performance Line CX (BDU374Y) and Performance Line SX (BDU314Y) and on the following displays: Kiox 300, Kiox 400C, Kiox 500, Purion 200, Purion 400. Trick Check is not enabled as standard on the Kiox 300, Kiox 500 and Purion 200 displays and must be enabled manually under > "Settings > Display > Trick Check".
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There are restrictions on charging external devices for certain drive units. Find out more.
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The Flow+ subscription is subject to a charge. When using Flow+, the General Terms and Conditions (GTC) apply.
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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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