THE ANTI-LOCK BRAKE SYSTEM ENGAGES AT SLOW SPEEDS CAUSING INABILITY TO STOP. THE ROAD SURFACE DOES NOT MATTER, WET, DRY, DIRT OR PAVED, IT IS A FAILING SYSTEM. THIS WAS A RANDOM PROBLEM, NOW IT HAPPENS ALL THE TIME. THE SYSTEM WILL MAKE A RATCHETING SOUND THEN A GRINDING BEFORE AS YOU COME TO A STOP. YOU HAVE TO BE READY TO LET OFF THE BRAKE AND REAPPLY PRESSURE HOPING IT WORKS. I LIVE IN A NEIGHBORHOOD WITH SMALL CHILDREN RUNNING AROUND EVERYWHERE. I WOULD HATE TO THINK WHAT WOULD HAPPEN IF THESE BRAKES FAILED ME WHEN I REALLY NEEDED THEM.