Определение и Значение "bicycle motocross"

What is "bicycle motocross"?

Bicycle motocross (BMX) is a type of cycling sport where riders race on dirt tracks with jumps, sharp turns, and other obstacles. Riders use lightweight bikes with rough tires made for off-road terrain. BMX races usually involve short sprints, with competitors trying to complete a set number of laps in the fastest time. The sport also includes events where riders perform tricks and stunts on flat ground or ramps.