If you've been wondering what the small metal discs taped to many top riders' noses...he

If you’ve been wondering what the small metal discs taped to many top riders’ noses…here’s your answer.

Nose Magnets? | Asterisk AC System

Pit Pass Video presented by Leatt

If you’re an eagle-eyed race fan, you’ve probably noticed that many top racers have been wearing adhesive patches on each side of their nose with small metal discs in them. What the heck are they? The AC System is a brand-new product from Asterisk that helps riders breathe more freely through their nose which, in turn, results in less fatigue and greater concentration. Dave Castillo and Blake Baggett gave us the scoop in Santa Clara.