Generated by Rank Math SEO, this is an llms.txt file designed to help LLMs better understand and index this website.

# SIGMA: Bike computers, lighting systems

## Sitemaps
[XML Sitemap](https://sigma.bike/sitemap_index.xml): Includes all crawlable and indexable pages.

> SIGMA (SIGMA-ELEKTRO GmbH) is a German family-owned company headquartered in Neustadt an der Weinstraße, founded in 1981. The company develops and sells bike computers, bike lights, e-bike electronics, and companion software. SIGMA is considered a pioneer in bike computer technology — the first digital bike computer, the "Cycle Coach", was developed in 1982 by founder Klaus-Peter Schendel. Products are sold worldwide; SIGMA is ISO 9001:2015 certified.
> SIGMA (SIGMA-ELEKTRO GmbH) ist ein deutsches Familienunternehmen mit Sitz in Neustadt an der Weinstraße, gegründet 1981. Das Unternehmen entwickelt und vertreibt Fahrradcomputer, Fahrradbeleuchtung, E-Bike-Elektronik und begleitende Software. SIGMA gilt als Pionier der Fahrradcomputertechnologie – der erste digitale Fahrradcomputer, der „Cycle Coach", wurde 1982 von Gründer Klaus-Peter Schendel entwickelt. Produkte werden weltweit vertrieben; das Unternehmen ist ISO 9001:2015-zertifiziert.

## Core Products / Kernprodukte

- [ROX GPS Bike Computers / ROX GPS-Fahrradcomputer](https://sigma.bike/product-category/bike-computer/bike-computer-with-gps/): Current GPS product line with navigation, training features, and e-bike compatibility. Models: ROX 2.0 Endurance (entry-level), ROX 4.0 Endurance (mid-range, up to 41 h battery), ROX 11.1 EVO (150+ functions, navigation), ROX 12.1 EVO (flagship).
- [SIGMA ORIGINALS Bike Computers / Fahrradcomputer](https://sigma.bike/product-category/bike-computer/bike-computer-classic/): Classic wired and wireless bike computers without GPS. Models: BC 5.0, BC 8.0, BC 10.0, BC 12.0, BC 14.0 (with altimeter / mit Höhenmessung). Target group: everyday and leisure cyclists.
- [Bike Lights / Fahrradbeleuchtung](https://sigma.bike/product-category/bike-lights/): Front lights, rear lights, set solutions, and safety lights for all bike types (road bike, MTB, e-bike, city bike). Recent highlights: Reco 80 Link / Reco 81 Link (radar rear light, 160 m range).
- [EOX E-Bike Series / EOX E-Bike-Serie](https://sigma.bike/eox-e-bike-series/): Specialized electronics and system solutions for e-bike manufacturers. In-house capabilities: app development, cloud services, navigation, digital elevation models, OSM maps.
- [SIGMA RIDE App](https://sigma.bike/product/ride-app/): companion app for iOS and Android. Features: activity recording, route planning, multi-point routing, Komoot/Strava import, live view, configurable display views, e-bike data visualization (heatmaps, support levels).
- [Accessories & Sensors / Zubehör & Sensoren](https://sigma.bike/): Speed, cadence, and heart rate sensors (ANT+ and BLE); mounts including GPS Mount and Overclamp Butler (31.8 mm and 35 mm handlebars).


## Technology & Connectivity / Technologie & Konnektivität

- Protocols / Protokolle: ANT+ and Bluetooth Low Energy (BLE)
- Satellite systems / Satellitensysteme: GPS + GLONASS
- App integration / App-Integration: SIGMA RIDE App (iOS/Android), Komoot, Strava [SIGMA RIDE App](https://sigma.bike/product/ride-app/)
- E-bike compatibility / E-Bike-Kompatibilität: Bosch, Shimano Steps, Specialized LEV and others [EOX E-Bike Series / EOX E-Bike-Serie](https://sigma.bike/eox-e-bike-series/)
- Premium connectivity: WiFi, Bluetooth [ROX GPS Bike Computers / ROX GPS-Fahrradcomputer](https://sigma.bike/product-category/bike-computer/bike-computer-with-gps/)

## Company Information / Unternehmensinformationen

- **Company name / Firmenname**: SIGMA-ELEKTRO GmbH 
- **Brand / Marke**: SIGMA 
- **Headquarters / Hauptsitz**: Dr.-Julius-Leber-Straße 15, 67433 Neustadt an der Weinstraße, Germany / Deutschland
- **Founded / Gegründet**: 1981
- **Phone / Telefon**: +49 (0)6321-9120-0
- **Email / E-Mail**: info@sigma.bike
- **Website**: https://sigma.bike
- **Trade register / Handelsregister**: Amtsgericht Ludwigshafen/RH, HRB 42064
- **VAT ID / USt-IdNr.**: DE 149391882
- **Certification / Zertifizierung**: ISO 9001:2015 (since / seit December 2019)

## Key URLs / Wichtige URLs

- [Homepage / Startseite](https://sigma.bike/)
- [ROX GPS Bike Computers / ROX GPS-Fahrradcomputer](https://sigma.bike/product-category/bike-computer/bike-computer-with-gps/)
- [ROX 2.0 Endurance](https://sigma.bike/product/rox-2-0-endurance/)
- [ROX 4.0 Endurance](https://sigma.bike/product/rox-4-0-endurance/)
- [ROX 11.1 EVO](https://sigma.bike/product/rox-11-1-evo/)
- [ROX 12.1 EVO](https://sigma.bike/product/rox-12-1-evo/)
- [SIGMA ORIGINALS](https://sigma.bike/product-category/bike-computer/bike-computer-classic/)
- [Bike Lights / Fahrradbeleuchtung](https://sigma.bike/product-category/bike-lights/)
- [EOX E-Bike Series / EOX E-Bike-Serie](https://sigma.bike/eox-e-bike-series/)
- [SIGMA RIDE App](https://sigma.bike/product/ride-app/)
- [All Products / Alle Produkte](https://sigma.bike/product-category/bike-computer/)
- [Legal Notice / Impressum](https://sigma.bike/de/impressum/)
- [Company History / Unternehmensgeschichte](https://sigma.bike/sigma-identity/)

## Languages & Markets / Sprachen & Märkte

sigma.bike is available in / ist verfügbar auf: English, Deutsch, Nederlands, Français, Italiano, Polski, Español, Čeština. Products are sold worldwide through authorized dealers and the official online shop (free shipping from €100 within the EU / kostenloser Versand ab 100 € innerhalb der EU).