Columbia

Control - lane holding
Name Ball Coverstock Drilling Layout Core Weight RG Diff MB Diff Notes
Authority Solid 11/7 Columbia 300 Authority Solid Authority Solid ERT 2.0 Solid
Solid Reactive
Authority Solid
Asymmetric
12 pounds 2.593 0.041 0.014

Top 2.0oz

Pin 3 - 4"

Core

Pure Physics 11/8 Columbia 300 Pure Physics Pure Physics Full Tilt 7.5
Solid Reactive
Pure Physics
Asymmetric
14 pounds 2.490 0.057 0.016

Top

Pin 1 - 2"

Core

Speed 11/8 Columbia 300 Speed Speed Formula 1 Hybrid
Hybrid Reactive
Speed
Asymmetric
12 pounds 2.593 0.041 0.014

Top 2.3oz

Pin 3 - 4"

WB

Tyrant Pearl 11/8 Columbia 300 Tyrant Pearl Tyrant Pearl Reflex Pearl HST
Pearl Reactive
Tyrant Pearl
Asymmetric
12 pounds 2.600 0.039

Top

Pin 0 - 1"

WB