Bmx is racing and tricks on small strong cycles. Ride bmx, a bmx track, bmx racing on a Saturday.
It began with children imitating motocross on bicycles in California. Bmx racing is an Olympic sport and lasts about thirty-five seconds a run.
1nounbmxRacing and tricks on small strong cycles.
“The bmx track was built on waste ground behind the estate.”
bmx is a sport.
Practised in Cycling