Before revision: First round of the 2005 European BMX Championships held in Sainte-Maxime, France, on 23 April 2005 upright=1.35|Building of a BMX track in 2016 in Ystad, Sweden BMX, an abbreviation for bicycle motocross or bike motocross, is a cycle sport performed on BMX bikes, either in competitive BMX racing or freestyle BMX, or else in general on- or off-road recreation.
After revision: First round of the 2005 European BMX Championships held in Sainte-Maxime, France, on 23 April 2005 upright=1.35|Building of a BMX track in 2016 in Ystad, Sweden BMX, an abbreviation for bicycle motocross or bike motocross, is a cycle sport performed on BMX bikes, either in competitive BMX racing or freestyle BMX, or else in general street or off-road recreation.