UCI BMX Supercross World Cup
UCI BMX Supercross World Cup is a series of events for BMX racing (bicycle motorcross) held under the regulations of the Union Cycliste Internationale (UCI), the sport's international governing body.
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Wikipedia
UCI BMX Supercross World Cup is a series of events for BMX racing (bicycle motorcross) held under the regulations of the Union Cycliste Internationale (UCI), the sport's international governing body.