Bowling ball 14 pounds Quantum Evo Response, Thumbless, Brunswick Surface as is from the box This is a beautiful item, only used for 3 games. This is a very popular ball, so first come, first served. The "DynamiCore 2," the most powerful attack force in history, is once again in action! The fully equipped "Quantum EVO Response™" with the HK22 cover is now ready to launch!