BMX
The BMX is the most commonly found bike on San Andreas; and especially the area in and around Los Santos, even the first mission begins with one.Its advantages are that it has good handling for a bike, and it can do super high bunny-hops. Its disadvantages are its poor speed (when compared to the Mountain Bike and can flip you over when trying to offroad with it. All in all it is a well suited bike and a very fun means of transportation.