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 shocks and impacts

2.0 inches

Screen size in the diagonal

Color screen

Bright, brilliant and razor-sharp color display

Customizable, with navigation

Via the eBike Flow app

Trick Check

Show what you can do: Trick Check makes your skills measurable. Your tricks are automatically recognized, shown live on the display, and your best performances are saved in the eBike Flow app.¹

Discover Trick Check

Robustly integrated into the frame and intuitive to operate with Mini Remote – perfect for the trail.

Open overlay

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: Charge your smartphone or eBike light – even while riding.²

Bright, brilliant display

At an especially bright 93 cd/ft² (1,000 cd/m²), the Kiox 400C displays information in razor-sharp color. 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 will automatically take over the route and guide you precisely with 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

Customize the display of the Kiox 400C to suit your preferences. With over 30 customization 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 down the minus button for longer than one second. Pedal and pick up speed.

Walk assistance

Press and hold down 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, synced with Strava or Apple Health. With Flow+, you can also analyze your own power 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 and analyze your braking in the eBike Flow app to improve your braking behavior.

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 the battery level you want to arrive with.

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

Customize your riding modes in the eBike Flow app. Determine support, dynamics, and torque. Choose your four favorite modes and optimize your performance for a perfectly coordinated 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 its performance is enhanced. You can easily 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
Protection class	IP55, protected against dust and water splash
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 (L x W x H)	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	German, English, French, Spanish, Italian, Portuguese, Swedish, Dutch, Danish, Polish, Czech and Norwegian

^*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 oz. 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 including camera bump and case with the following dimensions (L x W x D): 5.3-6.7" x 2.7-3.1" x 0.3-0.5" and a total weight of up to 9.2 oz. incl. cover. Not suitable for foldable smartphones and smartphones with flip covers and case covers. Depending on the case, the inductive charging function 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”
Color screen

Current product

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

System Controller with Mini Remote

Minimalist, 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 active by default on the Kiox 300, Kiox 500 and Purion 200 displays and must be activated 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 apply.
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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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