if it an actually 4 wheeler your talking about i can't help you but a side by side is a 4 wheeler and the fastest in that is the polaris razar S it runs an 800 cc enigine auto tran 4wd and run the industry leading 63 mph
The positive form of "fastest" is "fast."
Mercury is the fastest.
The fastest wind speed ever recorded in a hurricane was about 190 mph (305 km/h) in Hurricane Patricia in 2015.
Im a ceiling fan expert, the fastest ceiling fans are like some good brands like Hunter and Casablancas. Industrials can reach 400RPM/4000RPM on high. 4-Bladed fans seem to spin fast. Light-Bladed fans go fast too.
the particles in gases move very, very fast
65-70 mph depending on the condition of the 4wheeler and the size of the rider.
fast as it needs to be.
110
Its fastest is 160mph
aprox. 35-45mph depending on make /yr and style.
225 mph
1000kph
149mph
9000mph
faster than the others
The fastest mammal can go 65 mph (Cheetah)
the aventador did it at 217 mph.