Brand of racing bikes

• Biker's stunt bike, briefly
• Type of off-road racing
• Big name in stunt bikes
• X-Games bike, briefly
• "E.T." bike
• Wee racing bicycle
• Cyclists' sport, for short
• Bike race with hills

Wikipedia Word definitions in Wikipedia
Cytoplasmic tyrosine-protein kinase BMX is an enzyme that in humans is encoded by the BMX gene .