It’s a dangerous world out there.
He was safer on the track than out riding with his friends.
I started racing dirt bikes at the age of 13. Did not stop till I was 28 years old. Last 3 years were racing super bikes.
It is a family decision. No one else’s.
Do you mean “dirt bike” as in BMX bike with pedals, self-propelled? Or motorbikes as here engine-propelled?