The Pirelli business plan is simple: develop tires for the highest performance cars in the world. And so far, Pirelli has 50 percent of the global share, he says, with no plans to venture downmarket.

The Motivo is available in 50 sizes in 17- to 20-inch ... the Motivo receives an A for traction and an A for Temperature and is performance rated as a WY tire. 3. ... ranging from 215 to 235 ...

We say that the tires were nearly the same because the 15-, 16-, and 17-inchers have a lower speed rating (V, or a top speed up to 149 mph) than the 18- and 19-inch tires’ W-rating (up to 168 mph).