Surfaces and Coverstocks
See how each of the major
Bowling Ball Manufacturers
manipulate the variables
by using the links below:

If you're here reading this site, you've got a Pro Shop guy.  We all have one, and they all use terms like RG and CG and Static Weights and Coverstocks.

Are you as confused about all of those things as we once were?  Do you know any more about your own ball selection except that one hooks more or less than the other?

We decided it's time you had answers to your questions--and the funny thing is, you may not even have questions yet--but you should have.  You need to learn, and we're here to teach.

This is BowlingDynamics.com.
RG Numbers Graphic

When you purchase your bowling ball, even before it has holes in it, there is an inherent dynamic built in. The varying combinations of core shapes and coverstock formulations makes one different from the other.  Check out our Drillings page to see how you can customize each one to fit your needs!