A brief definition of "BMX"
BMX- (Bicycle Motocross) a form of bicycling in which specially designed bikes (with 20-inch wheels) race on a dirt track. The term "BMX" has been used to refer to all forms of riding done with these bikes, including freestyle and jump. BMX racing was inspired by motocross racing.
Related Articles: BMX Racing Basics, Buying a BMX Bike, BMX BIkes for Freestyle and Jump
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