1. Join the bonus program:
Create your customer account in just a few steps and you will automatically become part of the bonus program. Stay logged into your customer account during the ordering process to collect points.
2. Collect points: Earn points with every purchase and through exclusive promotions. You automatically receive 1 point for every euro spent.
3. Redeem points:
Exchange your collected points for attractive discounts and rewards – directly on your next purchase!

Sigma LED Rechargeable Light Set Aura 120 + Hiro 50 Link
- 🚚 Fast & secure delivery: The assembly & shipping process begins immediately after receipt of payment. We ship our bikes in large boxes via freight carrier with the front wheel already installed to make the process as easy as possible for you. The delivery will be scheduled with you in advance and carried out curbside.
- 🏆 TOP service even after purchase: Our team of experts is always available to provide you with help & advice regarding your bike.
📦 Fast & reliable delivery: As soon as we receive your order, we will do everything in our power to get your small parts and accessories on their way as quickly as possible.
⭐ Expertise that convinces: The trust and satisfaction of over 125,000+ customers reinforce our competence in advising on and selecting bicycle equipment.
SHIPPING COSTS OVERVIEW
Germany
| Click & Collect in the store | 0.00 € |
| small parts (DHL standard package) | 4.95 € (free from 99 €) |
| bicycles (freight forwarding) | 49.90 € (FREE) |
| Bicycle Express Shipping (Freight Forwarding) | 99.00 € |
| Cargo bicycles (freight forwarding) | 199.00 € |
Austria
| small parts (DHL, DPD) | 7.90 € |
| Bicycles (Freight forwarding) | 59.90 € |
Switzerland
| Bicycles (Freight forwarding) | 199.90 € |
other EU countries
| small parts (DHL, DPD) | from 7.90 € |
| Bicycles (Freight forwarding) | from 49.90 € to 229.90 € |
🔄 Easy Returns: We hope you are completely satisfied with your purchase. If something does not meet your expectations, you can easily return the goods to us within 30 days. Find further details HERE.
Need help?
Our customer service team is ready to assist you. You can reach us at any time by phone or via our contact form.
Phone Hours
Mon – Fri: 10:00 AM – 1:30 PM and 2:30 PM – 6:00 PM
Sat: 10:00 AM – 2:00 PM
+49 (0)2961-9148869
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UPGRADES & MATCHING ACCESSORIES
Sigma LED Battery Light Set Aura 120 + Hiro 50 Link
AURA 120
BRIGHT. INTELLIGENT. FLEXIBLE.
PRODUCT HIGHLIGHTS OF THE SIGMA AURA 120
- up to 120 lux brightness, 220 lumens and 130 m beam range
- AUTO mode with brightness sensor
- control of compatible LINK rear lights and RECO LINK radar rear lights
- up to 18 hours battery life
- USB-C with power bank charging function
- LIGHT GUIDE for high side visibility
- homogeneous, glare-free light pattern according to StVZO
- IP44 splash-proof
HIGH LIGHT OUTPUT AND PERFORMANCE.
The StVZO-compliant AURA 120 combines high light output with intelligent LINK connectivity. Up to 120 lux, AUTO mode and the long battery life ensure ideal illumination – from your daily commute to extended tours.
BRIGHTNESS
Up to 120 lux, 220 lumens and a 130-meter beam range ensure large-area illumination and reliable visibility in the dark.
Black whistle, an accessory for cyclists and sports enthusiasts.
OUT FRONT MOUNT
With the optional OUT FRONT MOUNT, you can position the AURA 120 LINK centrally in front of the handlebars – for a tidy cockpit and an optimal light position.
USB-C CHARGING
Up to 18 hours of burn time, fast charging via USB-C and the power bank charging function ensure long operating times.
HIRO 50 Link
PRODUCT HIGHLIGHTS of the SIGMA HIRO 50 Link
- LED bicycle rear light with brake light function
- integrated emergency brake light
- StVZO-approved
- up to 500 m visibility
- USB-C charging port
- up to 11 hours battery life
- high side visibility
- intelligent brake light detection
- compact design
- tool-free mounting
- IP44 splash-proof
- SIGMA LINK connectivity (HIRO 50 LINK)
LED bicycle rear light with brake light function
More visibility. More safety. Day and night.
The SIGMA HIRO 50 is a modern LED bicycle rear light with an intelligent brake light function, integrated emergency brake light and StVZO approval. Designed for commuters, road cyclists, gravel bikes and daily use in road traffic, the compact rear light ensures maximum visibility and additional safety during every braking maneuver.
With up to 500 meters of visibility, a USB-C charging port and up to 11 hours of battery life, the HIRO 50 combines modern lighting technology with a practical everyday design. The HIRO 50 LINK version additionally expands the rear light with smart connectivity functions within the SIGMA LINK ecosystem.
Brake light function
The integrated acceleration sensor automatically detects braking processes and activates the intelligent brake light function in a fraction of a second.
Visibility
Safety starts with visibility. This is ensured by up to 500 m visibility to the rear, high side visibility for better perception, and the particularly attention-grabbing brake light functions with an integrated emergency brake light.
LINK function to front light
The HIRO 50 LINK version intelligently connects your rear light with compatible SIGMA LINK front lights. Both lights can be switched on and off together, while the battery level of the rear light is displayed directly via the front light.
USB-C
Thanks to the modern USB-C connection, the bicycle rear light can be charged quickly and easily.
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Information on product safety
Information on product safety
Sigma Elektro GmbH
Dr.-Julius-Leber-Straße 15
67433 Neustadt
info@sigma.bike
https://www.sigma.bike
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