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