The Columbia 300 Piranha PowerCOR Pearl is a symmetric HK22 ERT+ pearl built for length and a strong backend on medium oil. Here is what the numbers mean, who it fits, and which Columbia 300 ball to buy instead if your weight is gone.
Bowling Balls
How to Choose Your First Reactive Bowling Ball
How to choose your first reactive bowling ball: coverstock, weight, and drilling explained for league bowlers.
Hammer Anger Bowling Ball Review: Who It Actually Fits
The Hammer Anger Red Black is an upper mid performance skid flip pearl built for length and a hard backend on light to medium oil. Here is what the numbers mean, who it fits, and which Hammer ball to buy instead if it does not.
Swag Bowling Balls Guide: Every Ball in the Lineup
SWAG builds bowling balls from $79.95 spare plastic to the $184.95 Judge. Here is the full lineup, what each coverstock and core actually does, and which ball fits your game.
Storm Typhoon Bowling Ball Review: Who It Actually Fits
The Storm Typhoon is an entry level pearl that clears the front of the lane and finishes clean off the back. Here is what the numbers mean, who it fits, and who should spend the money somewhere else.
Hammer Black Widow Lineup 2026: 2.0 Hybrid vs 3.0 vs 3.0 Dynasty
Hammer's 2026 Black Widow lineup compared: 2.0 Hybrid vs 3.0 vs 3.0 Dynasty and which reaction belongs in your bag.
Brunswick Mesmerize Bowling Ball Review: Coverstock, Core, and Who It Suits
The Brunswick Mesmerize is a high-performance ball built for medium to heavy oil. Here is what its solid reactive cover and asymmetric core actually do, and the bowler who should throw it.