USA BMX Winter Nationals Day Three! Live from Black Mountain BMX in Phoenix, AZ! Kentuckyy Kev and. USA BMX / BMX CANADA - Worlds largest BMX racing organization Black Mountain BMX, Chandler BMX, Colorado River BMX, Goodyear BMX Raceway. . July Mid USA BMX NATIONAL SCHEDULE. Reno, Nevada USA. USA BMX Blackjack Nationals. *ALL NATIONALS ARE 3 DAYS*. The Black Jack Nationals. FRIDAY WORLDS. Tehachapi USA. After 12 years and 20 consecutive National events, the USA BMX National Series will bid farewell to the South Point Hotel and Casino. Reno, NV. 21 Oct Japan. Reno Livestock & Events Center. 09 Jul UCI BMX Freestyle USA BMX Freestyle National Series Finals.