in august issue of bowling this month,
page 42, article fall ball lineup
to be released later this fall, the
black pearl amb immortal is one of a dying breed.
boasting an rg differential of .078 inches,
and grandfathered in prior to the usbc rule change,
this ball has the potential to create more flare than
any than any ball on the market. for those of you who
need or prefer a ball with an extremely high differential,
this line may be your last opportunity to purchase a usbc
sanctioned ball with these numbers.