The BikeTrial Technical Rules 2015 available now for the downolad on this web site. You can download and print the new version of the Official BikeTrial Technical Rules 2015. New categories, new Jury system, new rules for Observers, registration mode, new dead line system for the competition and many other modifcation for the new BikeTrial international season 2015.
The BikeTrial Technical Rules 2015 will be valid from the 01th January 2015 untill the 31th December 2015