The ball models mentioned in the official USBC Press Release remain USBC approved.

For those participating in the national events listed we will offer you an exchange. For those who are unaffected by the national tournament exclusion rule, you can continue to use these products in league and approved tournament play.

The models affected by the national tournament exclusion rule include:

– Storm Phaze 4

– Storm Electrify Solid

– Storm Trend 2

– 900 Global Altered Reality

– 900 Global Wolverine

– Roto Grip UFO Alert

Information about the exchange program will be published later this week on

Read the full release here:

About Storm Products, Inc.

Storm Products Inc. continues to lead the bowling industry in innovation through our high-performance bowling equipment, accessories, and shoes featuring the Storm, Roto Grip, 900 Global, Master, and 3G Brands. In addition to creating the highest quality of products that the top athletes choose for PBA and PWBA Tour competitions, Storm strives to inspire existing bowlers, foster and develop new bowlers, and educate those in our industry to provide exemplary service to all bowlers.