In racing wheels, chemistry isn't just important, it's everything. And
you cannot just dump a bunch of compounds into a mold and call it good.
You have to do things exactly right so the mixture "goes off" the way
it is supposed to. At Sector 9, they have been working with top notch
chemists to ensure that the new Race Formula Nineballs have superior
rebound and grip. The net results feels like you've got fire under your
feet.
Chose from 78a-Yellow and 82a-Red.