The Yamaha Motor Company produces the YZ450F. This is a type of motocross bike. It is widely credited to be the bike that started the four-stroke bike revolution.
No, compare the sound to a chainsaw or an old 250cc Yamaha dirt bike, no comparison
I am not sure - but the engine will say how many CCs it has on it somewhere.
Yamaha YZ250 hands down. Both bikes are designed for a different purpose. The YZ250 is a 2 stroke motocross bike. The WR250F is a four stroke enduro bike.
It's a two stroke
not quite, the Timberwolf was replaced with the Beartracker in 99 it has a 250 motor as well but a larger carb and longer stroke than the Timberwolfs motor and the bike itself is larger
2 stroke
Yamaha TTR 125
100cc 4 stroke motor bike
Yes, a YZ 250 is a 2 stroke, a YZ 250F is a 4 stroke.
40:1
PW-80cc 2 stroke single cyl.kids dirt bike.