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Front of Quantum Bias ball
Back of Quantum Bias ball

Brunswick

Quantum Bias

Retired
Pro

The Brunswick Quantum Bias is a solid reactive bowling ball with the Quantum Mushroom High RG Asymmetric core. RG 2.563 and differential 0.052 at 15 lb. No longer made.

Quantum Bias is the first asymmetric ball in the Quantum line. Our ECA-XR coverstock combined with the Quantum Mushroom High RG Asymmetric core gives strong hooking motion with excellent pin carry on oily lane conditions.

Specifications

Coverstock
ECA-XR
Cover type
Solid reactive
Core
Quantum Mushroom High RG Asymmetric
Core type
Asymmetric
Factory finish
500 and 1,000 Siaair Micro Pad
Color
White Solid
Weights
16โ€“14 lb
Part number
60-106070-93X
Warranty
One year from purchase date
Performance
Traction
Reaction Shape Strength
75
Hook
290
Length
115

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Core numbers

Weight
RG
Diff
Int. diff
16 lb โ€” โ€” โ€”
15 lb 2.563 0.052 0.013
14 lb โ€” โ€” โ€”

Core: Quantum Mushroom High RG Asymmetric

Quantum Bias Core for 16 pound balls
16โ€“16 lb
Quantum Bias Core for 15 pound balls
15โ€“15 lb
Quantum Bias Core for 14 pound balls
14โ€“14 lb

Balls like the Quantum Bias

Current balls from any brand with the closest RG, differential, cover and lane condition: an alternative, or a second ball that reacts alike.

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