Quantum Bias Pearl™
RETIRED
Our ECA-XR Pearl coverstock combined with the Quantum Mushroom High RG Asymmetric core gives strong hooking motion with excellent pin carry on medium lane conditions.
Video Library
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Technical Overview
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Brunswick Bowling Innovating Since 1890
| Spec Label | Spec Value |
|---|---|
| Level | Pro |
| Part Number | 60-106128-93X |
| Color | Ultramarine |
| Core | Quantum Mushroom High RG Asymmetric |
| Coverstock | ECA-XR Pearl |
| Cover Type | Pearl Reactive |
| Finish | 500 Siaair / Crown Factory Compound |
| Weights | 14-16 lbs. |
| RG | 2.563 (15 lb.) |
| DIFF | 0.052 (15 lb.) |
| ASY | 0.013 (15 lb.) |
| Warranty | One year from purchase date |
Performance Index
PRO:
Brunswick’s most advanced technology. The strongest core and cover combinations we offer.
FLIP:
Balls that skid through the front part of the lane with the strongest change of direction down lane. Balls with higher numbers will have a stronger change of direction.
REACTION SHAPE STRENGTH: 80
The higher the number the stronger the reaction shape – with 1 being the least and 100 the most.
Quantum Bias Pearl 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.