http://mountainbikeworld.it/attualita/2016/02/09/corsi-di-formazione-trail-building-imba-a-meta-aprile/
Potrebbe anche interessarti
http://mountainbikepassion.it/in-arrivo-il-terzo-corso-di-trail-building-di-imba-italia
25/02/2015 – TRIRIDE – http://www.triridemtb.com/imba-italia-corso-trail-building/
Aperte le iscrizioni al 5° Trail Building School
https://www.imba-europe.org/events/4th-consecutive-italian-trail-building-school-riva-del-garda