Ion Pro Pearl

SKU: BBMVPO

See what’s possible. Length. Angle. Power.

The Ion Pro Pearl expands the Ion Pro Series with a balanced combination of length, angle, and power designed to excel on medium oil conditions. Built around the proven Element Tour A.I. Core and the latest NRG Pearl Reactive coverstock, the Ion Pro Pearl was engineered to create harmony between the core and coverstock, producing a predictable read through the lane and a strong, controlled move through the pins. The low RG, medium differential core provides a stable foundation with enough flare to handle changing lane conditions, while the NRG Pearl Reactive coverstock adds length and responsiveness without sacrificing midlane traction. As a natural progression from stronger asymmetrics, the Ion Pro Pearl gives bowlers the confidence to create more angle and migrate left as the lanes transition, while maintaining the versatility and predictable motion that define the Ion Pro family.

Specifications

Specifications

Brand: Storm

Line: Premier

Core: S_AI

Weight Block: S_Element Tour AI

Finish: S_4000 Grit

Durometer: S_73-75

Symmetry: S_Asymmetrical

Differential: 0.035

Flare Potential: S_Medium

Radius of Gyration: 2.47

Weight: 16

Coverstock: S_NRG_Pearl

Color: Amethyst Pearl

Release Date: 11/06/26

Fragrance: Fruit Trifle

Avail. for Sales Orders: Yes

PSA: 0.013

Add To Compare

See What's Possible. Length. Angle. Power.

Element Tour A.I. Core

The Element Tour A.I. Core is a medium-strength asymmetric design built for versatility and control. Its low RG promotes an early, stable roll, while the medium differential and moderate PSA create ample flare and strong drive through the pins without producing an overly aggressive shape. The combination allows the Ion Pro Pearl to naturally blend wet/dry conditions and maintain its motion through transition, giving bowlers the stability and confidence to move deeper on the lane without the ball becoming overly forward or rolling out.

Other Balls with Element Tour Core:

Reaction Chart

Ion Pro Pearl vs Ion Pro Solid

Ion Pro Pearl

Ion Pro Solid

Overlap

Flare Potential

Low

Medium

High

Ball Shape

Smooth

Angular

Hook Length

Early

Mid-Lane

Late

Oil Volume

Light

Medium

Heavy

Pattern Length

Short

Medium

Long

Lane Condition

Fresh

Transition

Burn

NRG Pearl Reactive Coverstock

The latest iteration of NRG Pearl Reactive provides the Ion Pro Pearl with the ideal balance of traction and responsiveness. The coverstock maintains a stable motion through the front and midlane before making a confident, sweeping move off the breakpoint, creating the length and recovery needed for steeper launch angles. Finished at 4000-grit Abralon, the Ion Pro Pearl features Storm’s smoothest textured surface without the use of polish or compound. This finish enhances midlane stability while preserving energy for a defined, controllable backend motion across a wide range of medium-heavy oil conditions.

Ball Maintenance

For a bowling ball with a 4000-grit Abralon factory finish, the key is keeping the surface clean and periodically refreshing the finish before lane shine changes the reaction. Wipe the ball with a shammy after every shot, clean it with an approved ball cleaner after each bowling session, and touch up the surface with a 4000-grit Abralon pad about every 20 games to maintain the original texture. As the ball absorbs oil and the surface wears, have it fully resurfaced to the factory finish every 30–50 games using Storm's recommended 500/2000/4000-grit process. Consistent maintenance helps preserve the ball's intended length, traction, and overall reaction on the lane.

Learn More