USA BMX Winter Nationals Day Three! Live from Black Mountain BMX in Phoenix, AZ! Kentuckyy Kev and. Reno, Nevada USA. 21 Oct Japan. . Reno, NV. FRIDAY WORLDS. 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. July Mid USA BMX NATIONAL SCHEDULE. *ALL NATIONALS ARE 3 DAYS*. 09 Jul UCI BMX Freestyle USA BMX Freestyle National Series Finals. Reno Livestock & Events Center. Tehachapi USA. USA BMX Blackjack Nationals. The Black Jack Nationals.