single speed/rigid single speed/rigid Vital MTB Play Again Tearing up the old spoil piles at an old Florida phosphate mine turned into a MTB trail and county park. Florida Ridge Riders MTB club designed and built trail system. Share to Facebook Facebook Facebook Share to Twitter Twitter Twitter bruceS 6/26/2014 4:14pm Share to Facebook Facebook Facebook Share to Twitter Twitter Twitter Related 0 comments Sort: Newest FirstOldest FirstPopular To post, please join, log in or connect to Vital using your Facebook profile Login with Facebook.