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After a full year of development, Navihood launches the B2 Expression Radar Taillight, a smart rear light that takes cyclist safety to another level.
Designed with a high sensitivity radar moduleThe B2 detects vehicles accurately, even in complex environments — from busy roads to quiet areas or parks — and warns the cyclist clearly and reliably.

But the B2 goes beyond security: its name Expression It's not a coincidence.
Through the Navihood appeach user can create your own light designs and animated emojis, customizing the rear light like never before.
An exclusive feature that combines fun, visibility and active safety.

The system also incorporates a laser line of protection, which projects a red stripe onto the asphalt, visible even at night, marking the cyclist's safety zone.

Furthermore, the B2 is continuously updated through the appimproving its accuracy and features with each version. This makes it a live device, constantly evolving, not just fixed hardware.

Compatible with the Navihood L1, L2, L3 and L4 cycling computersand also with brands like Garmin and WahooThe B2 offers visual and audible alerts via ANT+ or Bluetooth, depending on the connected device.

? Comparison against other radars on the market

According to available market data, the Navihood B2 is positioned as one of the devices most complete in their category:

  • Rear detection: up to 150 m, surpassing Garmin (140 m) and Bryton (140 m).

  • Field of view: 45°, just like the Wahoo Wadar, guaranteeing wider side coverage.

  • Integrated laser light and customizable light expression, features absent in the main competitors.

  • Autonomy of 15–17 hours in daytime mode, with USB-C rechargeable battery.

  • Base of reinforced aluminum alloy, resistant to impacts and vibrations.

Weighing only 75 gThe Navihood B2 offers More technology in less spacecombining active safety, connectivity and modern aesthetics.

? Introductory offer available until December 12, 2025exclusively for professionals on the portal Tekmax B2Bofficial distributor of Navihood in Spain.

Discover Navihood B2: HERE