Quantum Classic Black™


The combination of our Relativity Flip solid reactive coverstock with our high-density, Quantum Mushroom core provides effortless skid and aggressive backend reaction on medium oil.
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Spec Table
Spec Label Spec Value
Level Pro
Part Number 60-105949-93X
Color Classic Black
Core Quantum Mushroom High RG Symmetric
Coverstock Relativity Flip Solid
Cover Type Solid Reactive
Finish 500 Siaair / Crown Factory Compound
Weights 14-16 lbs.
Hook 215
Length 155
RG 2.557 (15 lb.)
DIFF 0.053 (15 lb.)
Warranty One year from purchase date
Pro All Purpose 65 Performance Index-0

Performance Index

Brunswick’s most advanced technology. The strongest core and cover combinations we offer.

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.

Learn more about the Performance Index
Visual comparison of Quantum Classic Black Cores-0

Quantum Classic Black Cores

The Quantum series has been designed with 3.5 times more coverstock for improved durability, performance longevity, and incredible hitting power. The enhanced Coefficient of Restitution results in the pins flying faster for greater pin action and more strikes.


Quantum Classic Black Ball Talker


Quantum Classic Black Info Sheet