Ceinture Cardio SIGMA R1 DUO COMFORTEX+ Best It offers a fairly loose

It offers a fairly loose fit that allows you to wear the essential protection gear for aggressive MTB riding

you can combine this stem from the Classic series with other matching components

The SIGMA Duo Magnetless cadence sensor installs easily on your bike to give you access to more precise data about your training

In this version Addix Performance offering an excellent value for money

Combinant fermeture à glissière et toile de Nylon étanche à l'eau éprouvée

Ceinture Cardio SIGMA R1 DUO COMFORTEX+ Best It offers a fairly looseThe SIGMA R1 Duo Comfortex+ heart rate belt allows you to transmit your heart rate data to your computer. It transmits data via Bluetooth SMART low energy technology or via ANT+. The heart rate belt also works with smartphones.