This ball means business. Our beloved Tropical line evolves again — the all-new Surge Core adds a boosted differential to Storm's dependable Reactor formula for the curve you've been craving. This Black/Cherry edition runs a Reactor Hybrid cover for a touch more versatility across the pack.

Exciting colors and fragrances mean there's a Surge to appeal to just about anybody.

Who It's For

• New bowlers — an easy, forgiving curve that builds confidence fast.
• Dry-lane players — controllable length with a smooth, predictable move.
• Fun-first buyers — great looks and a hybrid cover for a little extra usability.

Ball Specifications

• Color: Black/Cherry Hybrid
• Coverstock: Reactor Hybrid
• Weight Block: Surge Core
• Factory Finish: 1500 Grit Polished
• Flare Potential: Low
• Radius of Gyration (RG): 16lbs - 2.57; 15lbs - 2.58; 14lbs - 2.60
• Differential (Diff): 16lbs - 0.025; 15lbs - 0.024; 14lbs - 0.025
• Intermediate Differential (Diff): N/A
• Fragrance: N/A

Backed by expert drilling, fast shipping, and the best prices on performance gear.