#1876, "RE: For those who have a Custom Bumper......" In response to In response to 0
I have been using my blitz for about a year now. I never cracked it (though my brother did one of the 3 times he's ever driven it). I cut a 2 pieces of plexiglass and screwed it to the bottom. So whenever you do scrape, it will rub on the plexiglass, not the fiberglass.