They both can be equally dangerous or equally safe, depends on your attitude. Of course, a dirt bike can lead to some serious injuries that would be almost impossible to sustain on a trampoline, but then again, it's much more fun.
no A trampoline can be dangerous if there is more than one child left playing unattended. Also if there is no safety net around the trampoline, there could be the risk of a more serious injury.
depends if you are wearing the protection for a dirt bike that is needed
A pit bike is a very small bike that is more to like mess around with in the pits hint hint and a regular dirt bike is alot larger more for trial riding or racing.
no A trampoline can be dangerous if there is more than one child left playing unattended. Also if there is no safety net around the trampoline, there could be the risk of a more serious injury.
For a 2-stroke dirt bike all you have to do is, buy a taller cylinder, and buy a longer crankshaft.
They are quicker and more powerful and are like the Ferrari of the dirt bikes and are built for speed and racing and the Honda is like the Holden and Ford and is a basic dirt bike!
No.
A slip on exhaust will give a dirt bike more power. A full exhaust setup will give you even more power than a slip on.
because if there is 2 trees close togather, a dirt bike has a better chance of making it in between them than a quad does. A 4wd atv can go more places(easier) than a dirt bike, especially mud/water .
Either one can be dangerous if you crash.
One can find information about dirt bike racing on sites such as Motorcycle-USA, The MSF DirtBike School, Motocross Tracks and Dirt Rider. One can also find information in magazines such as Dirt Bike Magazine and Motocross Action Magazine.