Para ciclistas ambiciosos: ROX GPS 11.0 de SIGMA - YouTube
Next gen Sigma Rox 7.0 & 11.0 GPS computers available now, plus killer upgrade deal - Bikerumor
Sigma ROX 11.0 Review
Sigma - ROX 4.0 GPS Cycling Computer including Heart Rate Strap + Top Mount Computer Holder Black | Omnibikeparts | De shop voor fietsonderdelen en -accessoires.
User manual Sigma ROX GPS 11.0 (English - 140 pages)