Product technical specifications
AURA 120 LINK front light
Up to 120 lux brightness, 220 lumens and 130 m beam rangeLINK connectivityAUTO mode with brightness sensorControl of compatible LINK rear lights and RECO LINK radar rear lightsUp to 18 hours of battery runtimeUSB-C with power bank charging functionLIGHT GUIDE light strip for excellent side visibilityEven, glare-free light output compliant with StVZO requirementsSplash water protection to IP44Beam range: 130 mRuntime: up to 18 h in AUTO mode, up to 4 h in HIGH mode, up to 7 h in MID mode, up to 18 h in ECO modeCharging time: 3 hLight intensity: 120 LUX (80 lux in MID mode, 40 lux in ECO mode)Charge indicator: four-level battery / charge indicatorIntegrated charging function: USB-C chargingA short press of the button shows battery statusMode memory functionBrightness sensorSide visibilitySplash-proof to IP44360° adjustable silicone mount with quick-release systemTool-free mountingProtection against accidental activation: double-click to turn onWeight: 148 g (with mount)StVZO-approved - does not dazzle other road usersBattery indicatorDimensions (L x W x H): 44 x 89 x 44 mmLINK function for all compatible SIGMA LINK rear lightsCONNECTING TO THE SIGMA RIDE APPPair the SIGMA RIDE app with the AURA 120 LINK within seconds - typically via Bluetooth. Once connected you can check battery level, adjust light modes, assign device names and install firmware updates.AUTOMATIC LIGHT ADJUSTMENTThe built-in brightness sensor automatically adjusts light intensity between 40 and 120 lux, so the lighting adapts to the surroundings while saving battery power.SIMPLE OPERATIONFour light modes ensure the right brightness for every situation. A single button press quickly switches between AUTO, HIGH, MID and ECO modes. A double-click when switching on acts as protection against accidental activation.MODE MEMORY FUNCTIONWhen switched on, the AURA 120 LINK automatically activates the last selected light mode, for a quick start without extra setup.AURA OUT FRONT MOUNTThe separately available OUT FRONT MOUNT attaches the AURA 120 LINK in a central position below the bike computer, keeping the handlebar area tidy and the light in an optimal position.READY FOR ANY WEATHERThe flexible silicone mount with quick-release system allows the light to be fitted quickly without tools. Splash water protection to IP44 ensures the AURA 120 LINK works reliably even in the rain.ALWAYS SEE THE BATTERY LEVELThe multi-level display shows the light mode, the front light's battery level and charging status. When LINK products are connected you can also see the battery level and charging status of the paired rear light or radar rear light.HIGH-CAPACITY BATTERY. USB-CUp to 18 hours of lighting time, USB-C and power bank charging provide enough energy even for long trips.HIRO 50 LINK rear light
LED bicycle rear light with brake light functionIntegrated emergency brake lightStVZO-approvedVisibility up to 500 mUSB-C charging portUp to 11 hours of battery runtimeHigh side visibilitySmart brake detectionCompact designTool-free mountingSplash water protection to IP44SIGMA LINK connectivity (HIRO 50 LINK)Visibility range: 500 mRuntime: up to 4 h (High), up to 11 h (Eco)Charging time: 3 hCharge indicator: three-level battery / charge indicatorIntegrated charging function: USB-C chargingA short press of the button shows battery status3-LED brake light functionSide visibilitySplash-proof to IP44Tool-free mounting with flexible silicone mountProtection against accidental activation: double-click to turn onWeight: 30 g (with mount)StVZO-approved - does not dazzle other road usersBattery indicatorDimensions (L x W x H): 36 x 30 x 63 mmBrake light functionThe built-in acceleration sensor automatically detects braking and activates the smart brake light function within a fraction of a second.VisibilitySafety starts with visibility. This is ensured by up to 500 m rear visibility, high side visibility for better recognition, and an eye-catching brake light function with integrated emergency brake light.LINK connectivity with the front lightThe HIRO 50 LINK version intelligently connects the rear light with compatible SIGMA LINK front lights. Both lights can be switched on and off together, and the rear light's battery level is shown directly on the front light.USB-CThanks to the modern USB-C port, the bicycle rear light can be charged quickly and conveniently.Long battery runtimeThe built-in battery lasts up to 11 hours, making it ideal for long rides, commuting and training. The 3-level battery indicator reliably shows the current battery level.Brake light function advantages: smart acceleration sensor, pulsing emergency brake light, better recognition in traffic, greater safety day and night.Compact, modern design blends discreetly into modern bike setups while ensuring good visibility in traffic.LINK function advantages: connectivity with SIGMA LINK front lights, joint switching on/off, battery level indicator.Battery advantages: simple charging, USB-C charging port, up to 11 hours runtime, fast charging.

