More than 500 participants, this race played in the different categories.
The 24 km route through the Sierra de La Union mining and Portman will have its starting point the Plaza Joaquín Costa at nine o'clock.
This race is considered one of the greatest in the regional calendar, and this year the fourth round of the League regional mountain races and one of the best rated by participants and technical test.
The effort and love of nature and outdoor sports club Roller Master of The Union have made it possible for this race will be consolidated as one of the best in its category, with a height of 3000 meters and a degree of difficulty 36.
Furthermore, for less experienced riders, did the Mini Roller Trail Masters, which this year celebrates its second edition, and has a less demanding course in distance and technical difficulty.
Source: Ayuntamiento de La Unión