Ride or run your way on incredible trails through beautiful Texas hill country at the Austin Rattler mountain bike and run events.. Take on thrilling single-track and fast fire roads at Reveille Peak Ranch, located less than an hour west of Austin. Riders and runners who opt for the longest distance options have a shot at qualifying for the legendary Leadville Trail 100 MTB or Run. Join us for first-class racing and a laidback post-race party.