What is gravel, when did it appear and where does it take place, what defines a gravel bike, when the UCI Gravel World Series began, what its basic regulations are, and where we will see it for the first time in Greece in 2026.
To gravel συνδυάζει την ελευθερία του χωματόδρομου με τη χαρά της εξερεύνησης.