International Bowling Balls

2016 Lineup


We’re all about giving bowlers everything they need to be their best. But not just in the States. We’re also gearing up our friends across the pond and worldwide with unique product offerings available only to our international customers.

Defiant Boom™

Defiant Boom™


Coverstock Name MicroBite™ ™
Coverstock Style Solid
Coverstock Type Reactive
Weight Block Paragon™ Core
Color Orange/Black/Ruby
Finish 1500-grit Polished
Finish Method Can be sanded
Durometer 73-75
Flare Potential 7+ inches/High
Weights lbs - lbs


Weight Radius of
Differential PSA Differential
2.49 0.052 0.017
2.49 0.054 0.017
2.52 0.053 0.016
2.57 0.032 0.010
2.59 0.029 0.008
select a ball below for more information

No Rules™ Extreme Solid main No Rules™ Extreme Pearl main Critical Weapon™ main Royal Cell™ main Extra Cell™ main Alliance Combat™ main Power Cell™ main