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View Full Version : In April 2009, the USBC Equipment Specifications and Certification



Bowling RSS Member
12-29-2008, 12:20 PM
In April 2009 the USBC Equipment Specifications and Certification team will begin enforcing a new specification that limits the surface roughness-Ra of all bowling balls certified for future competition. The new specs are designed to guide manufacturers and will have no impact...

More... (http://www.bpaa.com/NewsArchives/NetNewsRelease.asp?ID=350)