A NSACAR wheel is pretty simple. A radio button and that's about it. They put the controls on the dash. Remember a NASCAR car and F1 car have different requirements. An F1 car's goal is to go as fast as possible and nothing else. A NASCAR car's goal is to go pretty fast, but take a beating while doing it.
F1 cars also cost a couple million dollars while a Nascar costs around 150k total. Another difference is that F1 cars are electronically limited to 18k RPM (they can easily go to 20k) and they have 7 gears. Nascar cars have 4 gears and top out at 9-10k RPM. There are so many other little details about F1 that make it technically marvelous. There are no vehicles in the world that can top the overall performance of an F1 car. (I'm also a fan, so I'm a little biased)
> There are no vehicles in the world that can top the overall performance of an F1 car.
The dragster folks might disagree.
I'm curious why you think that the number of gears is significant. My Crossfire has 6 - does that make it "better" than a Nascar COT? How about the cars with CVT (effectively infinite) - are they "better" than F1?