SIGMA Hiro 50 Link Rear Light

LED Bike Taillight with Brake Light Function

Greater visibility. Greater safety. Day and night.

The SIGMA HIRO 50 is a modern LED bike taillight with a smart brake light function, integrated emergency brake light, and StVZO approval. Designed for commuters, road cyclists, gravel bikes, and everyday use on public roads, this compact taillight ensures maximum visibility and added safety with every braking maneuver. With a visibility range of up to 500 meters, a USB-C charging port, and up to 11 hours of battery life, the HIRO 50 combines modern lighting technology with a design suited for everyday use. The HIRO 50 LINK version further enhances the taillight with smart connectivity features within the SIGMA LINK ecosystem. Sleek. Lightweight. Eye-catching. The compact and modern design blends seamlessly into contemporary bicycle setups while ensuring high visibility in traffic.

Highlights of the SIGMA Hiro 50 Link Rear Light

Brake Light Function
The built-in accelerometer automatically detects braking and activates the smart brake light function in a fraction of a second.

Visibility
Safety starts with visibility. This is ensured by rear visibility of up to 500 m, high side visibility for better detection, and the particularly eye-catching brake light functions with an integrated emergency brake light.

LINK Function with Front Light
The HIRO 50 LINK version intelligently connects your taillight to compatible SIGMA LINK headlamps. Both lights can be turned on and off together, while the taillight’s battery level is displayed directly on the headlamp.

USB-C
Thanks to modern USB-C connectivity, the bike taillight can be charged quickly and easily.

SIGMA RIDE App Connectivity
Pair the SIGMA RIDE app with the HIRO 50 LINK in seconds-simply via Bluetooth. Once connected, you can check the battery level, assign device names, and install firmware updates.

Long Battery Life
The built-in rechargeable battery provides up to 11 hours of runtime, making it perfect for long rides, commutes, and training sessions. The 3-level rechargeable battery indicator reliably shows the current battery level at all times.

FLEXIBLE MOUNTING for any bicycle setup

• The slim and lightweight housing blends discreetly into modern bicycle setups while ensuring high visibility in traffic.
• Tool-free installation takes just a few seconds and fits nearly all standard seatposts.
• An extended silicone strap is available as an option for aero seatposts.
• With IP44 splash protection, the HIRO 50 remains reliably operational even in rain and changeable weather.
• Whether commuting to work, training, or on a weekend ride—this taillight was designed for everyday use.