Storm Ion Pro Pearl

Storm Ion Pro Pearl bowling ball

Storm

The Storm Ion Pro Pearl is an asymmetrical pearl bowling ball from Storm, released in October 2026. It has the NRG Pearl coverstock and the Element Tour AI weight block, finished at Power Edge out of the box. At 15 lb its RG is 2.47, with a differential of 0.035 and a PSA of 0.014.

Among the 65 balls here with a 15 lb version, its RG is low, so it revs up early, and its differential is medium. Its reaction ratings suit it to light to medium oil and short to long patterns in transition to burn conditions, with a mid-lane to late hook, a moderate to angular turn at the breakpoint and medium flare.

Specs

Details

Coverstock
NRG Pearl
Weight block
Element Tour AI
Core
AI
Symmetry
Asymmetrical
Factory finish
Power Edge
Flare potential
Medium
Color
Pink
Fragrance
Watermelon
Release date
10/01/26

Reaction

  • Flare Potential7
  • Ball Shape7-10
  • Hook Length7-10
  • Oil Volume2-7
  • Pattern Length4-9
  • Lane Condition5-11

Tech specs

WeightRGDiffPSA
12 lb2.580.0310.009
13 lb2.560.0340.011
14 lb2.510.0360.01
15 lb2.470.0350.014
16 lb2.470.0350.013