Release Date
Discontinued
The Blue Dot is a harder polyester than the Columbia 300 White Dots. A harder cover allows for the slickest performance even on the driest lane conditions, making the Blue Dot the most reliable spare ball for any bowler.
Factory Finish
Crown Factory Polish
Polyester Coverstock
Type
Polyester
Bullet Core
Core Type
Symmetric
16 pounds
15 pounds
RG
2.715
Diff
0.019
14 pounds
13 pounds
12 pounds
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