USASA Grom Fest Keystone

The World Rookie Tour is having success not only among riders in Europe, but also in other continents. The Black Yeti arrives in the United States where will take place for the time three World Rookie Tour events: the USASA Grom Fest Keystone, the USASA Grom Fest Breckenridge and the Mammoth Rev Tour Rookie Fest in amazing…