According to Wikipedia
I guess the sanctioning bodies have a firmer definition but I suspect the wheel size is the defining criteria.A BMX "Class" bike is a strong, quick-handling, lightweight derivative of the standard 20-inch-wheel, single-speed youth bicycle. Variations include a larger 24-inch-wheel "cruiser" class. Cruisers are made for adults who can't fit the 20-inch-wheel bikes, but some kids have mastered the cruiser
But will Nicole Kidman be there cheering them on....?
Bookmarks