If by cheap dirt bike helmets you mean second-rate then move on. But if you want a high-end closeout or clearance deal on a dirt bike helmet than stick around and see what we sell. We sell a lot, but some stick around longer than necessary and instead of housing in our warehouse we want you to grab a great dirt bike helmet at a discounted rate. Shop all the major brands and check out what we have on sale. Don't wait too long because we have limited supplies and once these so-called cheap dirt bike helmets sell out, we move in the next crop of lids for our clearance section.