Welcome to the Alberta Trials Riders Association (ATRA), home of the the sport of Observed Motorcycle Trials in the province of Alberta. The sport of trials is a test of man and machine against natural and man-made obstacles, the objective being to overcome each obstacle without stopping, or touching the ground. Please feel free to browse this website, using the menu above. And why not visit our friends at Alberta Dual Sport? Just click here https://albertadualsport.ca for their website. |