The curve you've been craving. Our beloved Tropical line evolves again — the all-new Surge Core adds a boosted differential to the dependable Reactor formula, delivering an easy, forgiving hook that appeals to just about anybody. Exciting colors and fragrances round out the package.

Who It's For

• New bowlers — an easy, forgiving curve that builds confidence fast.
• Dry-lane players — controllable length and a smooth, predictable move.
• Fun-first buyers — great looks and great scents in a genuinely usable ball.

Ball Specifications

• Color: Pink/Purple
• Coverstock: Reactor Pearl
• 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: Birthday Cake

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