Advanced > All Purpose > 73

The Activator Plus 2.0 Pearl coverstock wrapped around the Contra core gives this ball heroic motion in the mid-lane and backend. The Contra core features Durability Optimization Technology (DOT) – a patent-pending technology that creates an unrestricted drill area and establishes the industry’s first 4-year warranty.

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Spec Table
Spec Label Spec Value
Level Advanced
Part Number 60-106184-93X
Color Crimson / Indigo / Charcoal
Core Contra
Coverstock Activator Plus 2.0 Pearl
Cover Type Pearl Reactive
Finish 500, 1000 Siaair / Crown Factory Compound
Weights 12-16 lbs.
RG 2.474 (15 lb.)
DIFF 0.047 (15 lb.)
Warranty Four years from date of purchase
Ball Pi Advanced All Purpose 73 1360X280-0

Performance Index

Performance features with a wide range of reactions for bowlers of all skill levels.

Versatile ball motion that is useful across various lane conditions, usually a continuous and strong arcing ball. Balls with higher numbers will have stronger overall reactions.

The higher the number the stronger the reaction shape – with 1 being the least and 100 the most.

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Dot Logo 1360X490-0

Durability Optimization Technology (DOT)

Hero features Durability Optimization Technology (DOT), a patent-pending advancement in bowling ball technology. DOT enhances the durability of your ball allowing Brunswick to offer an industry best, 4-year limited warranty.

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Ball Dynamicore 1360X490-0

DynamiCore Technology

The Hero features Brunswick’s innovative outer core technology called DynamiCore. This industry-leading technology is a more durable outer material that yields less compression upon impact increasing hitting power and creating an undeniable difference in sound and pin carry.

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4 Year Warranty Logo 1360X490-0

4-Year Limited Warranty

Combined with DynamiCore – Brunswick’s outer core formulation that increases durability and improves the bowling ball’s coefficient of restitution – DOT produces the toughest bowling balls on the market. Backed by an industry-best 4-year limited warranty.

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