Because they're a fun, healthhy and cheap mode of personal transportation.
No. They use regular road bikes and TT(time trial) bikes.
They use bikes.
Transit vans, cars, bikes, motor bikes
Because the bikes they use are known as BMX bikes.
Dirt bikes come with a MSO (manufacture statement of origin). They have OFF ROAD USE on them. The dirt bikes that can be tagged for road use will have an actual title.
You should use a minimum of 91 octane in street bikes, ATV's or Dirt bikes
mostly EVERY country uses bikes =]... well maybe ALL
All countries use/used bikes in some amount.
No!!
Yes
The brackets that hold the bikes has broken and the bikes have fallen over each other.
mainly on cars,bikes etc