Maximum visibility on fast training rides and challenging tours. With up to 170 lux of light output, a switchable high beam (HIGH BEAM), automatic brightness adjustment, and smart LINK connectivity, you have full control—in any lighting condition and any weather.
Light Output
Up to 170 lux, 700 lumens, and a 180-meter beam range ensure powerful illumination and a uniform light pattern.
DUAL MOUNTING Option (DMO)
Thanks to the DUAL MOUNTING OPTION, you can switch between handlebar mounting and mounting under the bicycle computer in just a few simple steps. For maximum flexibility and a clutter-free cockpit.
Smart Link Function
One system. More possibilities. LINK connectivity combines the front and rear lights into a smart lighting system. Simultaneous on/off control, AUTO mode, and the display of both rechargeable battery and charge levels ensure greater convenience on every ride.
Connect your AURA 170 HB LINK to your RECO LINK radar. Simultaneous on/off switching and the display of battery levels for both the front and rear lights ensure greater comfort and safety on every ride.
HIGH BEAM at the touch of a button
The wireless REMOTE HB controls your AURA 170 HB LINK directly from the handlebars. Switch between light modes or activate HIGH BEAM—anytime with the push of a button. Tool-free installation allows for flexible positioning at your preferred handlebar location.
SIGMA RIDE App Connection
Pair the SIGMA RIDE app with the AURA 170 HB LINK in seconds—simply via Bluetooth. Once connected, you can check the battery level, set lighting modes, assign device names, and install firmware updates.
Automatic Light Adjustment
The built-in brightness sensor automatically adjusts the light intensity between 50 and 150 lux. This ensures you always have the right amount of light while also extending battery life. Smart energy management.
Ease of Use
Four lighting modes plus HIGH BEAM provide the right light output for every riding situation. Thanks to intuitive controls, you can quickly switch between AUTO, HIGH, MID, and ECO. The double-click to turn on the light serves as a power-on protection feature, reliably preventing accidental activation.
High Lateral Visibility
The integrated LIGHT GUIDE improves your side visibility in traffic, thereby increasing your safety in the dark.
| Product Name: | SIGMA Aura 170 HB Link Front Light |
| Manufacturer: | Sigma Sport |
| Item Code: | SIG783455 |
| StVZO legal (German Road Traffic Licensing Regulations): | yes |
| activity: | Cycling |
| IP rating: | IP67 |
| Battery Type: | integrated Battery |
| maximum runtime: | 20h |
| mounting location: | Handlebar |
| max. luminous flux: | 700lm |
| maximum throw: | 180m |
| Bike light version: | Front Light |
| Power supply: | (Rechargeable) Battery |
| Bike light properties: | Recharges via USB, Rechargeable |
| Model year: | 2026 |
| Color: | Black |
| weight: | 195g |
| manufacturer item code: | 17990 |
| Weight Source: | Manufacturer |
| GTINs: | 4016224179909 |
| Manufacturer page: | http://www.sigmasport.de |