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.
Color | Silver |
---|---|
Coverstock | Polyester |
Core | 3-piece |
RG | |
Differential | |
Intermediate Diff | n/a |
Factory finish | Crown Factory Polish |
Weights | 12 thru 16lbs |
Cleared USBC | Yes |