Why Choose the Navihood B2 Expression Radar Laser Taillight?

The Navihood B2 is more than just a taillight. It is a smart visibility and awareness system designed to help you ride more confidently in traffic. The rear radar provides timely alerts of approaching vehicles, while the laser safety line and bright rear display help make your position more obvious on the road.

Its custom LED matrix display also adds a unique communication feature for group rides, commuting, and everyday road use, allowing riders to show expressions, symbols, or scrolling messages. With long battery life, a weather-resistant build, and broad compatibility with modern cycling devices, the B2 is an excellent upgrade for safety-conscious riders.

Specifications

• Model: B2
• Brightness: 50 lumens
• LED Display: 234-dot matrix (Red & Yellow)
• Radar Detection Range: Up to 150 metres
• Detection Angle: 45° horizontal
• Max Vehicles Tracked: 8
• Battery Capacity: 1500mAh
• Runtime: Up to 17 hours
• Charging: USB-C
• Water Rating: IPX7
• Operating Temperature: -20°C to +60°C
• Weight: 72g
• Dimensions: 98 × 39 × 19mm

Connectivity

• Bluetooth 5.0 (custom protocol)
• ANT+ radar compatibility
• Navihood App integration
• Compatible with most major bike computers

Note: The B2 can connect to either the Navihood App or a cycling computer at one time.

In the Box

• Navihood B2 Radar Taillight
• Seatpost mount
• Saddle mount
• M4×12 screws
• USB-C charging cable
• Rubber rings
• Safety lanyard
• Quick start guide