The Storm Equinox is an exciting addition to the Storm Premier line, featuring a brand-new coverstock and core design. According to Storm, its A1S Pearl coverstock and Solarion A.I. core provide a clean, controlled move downlane while delivering strong backend motion.

In the Storm Equinox's marketing campaign, it was stated that this ball was created to suit 80% of house shot patterns between 39 and 44 feet. It is designed to perform exceptionally well in medium to heavy oil conditions, making the Equinox a versatile and powerful option for league bowlers seeking consistent performance.

In this in-depth review, BowlingLife will analyze how this ball performs on heavy, medium, and typical house shot patterns and evaluate its overall effectiveness for league nights.

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Short Storm Equinox Bowling Ball Review

Don't want to read a full Storm Equinox Bowling Ball review? Here is a short summary!

The Storm Equinox Bowling Ball is designed for bowlers seeking a versatile and powerful reaction on medium to heavy oil conditions. With its innovative coverstock and strong core, the Equinox delivers a smooth yet aggressive motion, providing excellent hook potential and control. Its consistent backend reaction makes it a reliable choice for both league and tournament play. Whether you're a competitive bowler or just looking to improve your game, the Storm Equinox offers a balanced performance that suits a variety of bowling styles.

Key Specifications

Coverstock: Reactive Pearl

Core Type: Asymmetrical

Core Name: Solarion A.I.

Box Finnish: Polished

Best For: Medium-Heavy oil

RG: 2.48

Total Diff: 0.054

Int. Diff: 0.018

Definitions

Asymmetrical core - Asymmetric bowling ball deliver sharper, more angular motion when meeting friction.

Symmetrical core - Symmetric bowling balls produce a soft, controllable motion.

Radius of gyration (RG) - The higher RG, the more back-end motion a bowling ball will produce, as high RG ball skids more and tends to conserve more power for the further part of the lane.

Total Diff - the difference between low RG (X axis) and high RG (Y axis).

Intermediate Diff - only found in asymmetrical balls, as it is the difference between the high RG (Y axis) and intermediate RG (Z axis).

First Impressions of the Storm Equinox Bowling Ball

Right out of the box, the Storm Equinox impresses with its powerful backend motion and clean reaction off the friction. The ball's bright, sleek appearance and polished finish give it an eye-catching appeal, while its unique core and cover combination promise great performance on the lanes. With its versatility, it's clear this ball is aimed at bowlers looking for a reliable and powerful motion, especially on house shots and medium to heavy oil conditions.

Lane Performance

For this review, our two-handed rev-dominant tester tested the Storm Equinox on heavy, medium, and typical house shot (THS) patterns.

Storm Equinox Bowling Ball on Heavy Oil

On heavy oil conditions, the Storm Equinox excels with its strong backend reaction. The ball retains its energy through the mid-lane and changes direction sharply as it approaches the pocket, maintaining a smooth yet aggressive motion. The A1S Pearl cover grips the lane effectively, preventing the ball from sliding too far down the lane. This traction allows bowlers to play a more direct line while still generating a powerful, continuous motion through the pins, compared to other pearl coverstock bowling balls.

Storm Equinox Bowling Ball on Medium Oil

On medium oil patterns, the Equinox showcases its versatility with a balanced skid through the heads and a sharp yet controllable backend motion. It glides smoothly through the front part of the lane while reacting decisively at the breakpoint, offering bowlers the opportunity to play a variety of angles. Whether you're playing straight up the boards or swinging the ball from the outside, the Equinox delivers a reliable motion with impressive pin action.

Storm Equinox Bowling Ball on THS

On a Typical House Shot, the Storm Equinox provides bowlers with a forgiving and consistent reaction. Its strong mid-lane read ensures it doesn’t overreact to the dry boards, while the angular backend motion creates a powerful entry angle to the pocket. Storm Equinox is easy to control at the breakpoint and recovers smoothly from minor release mistakes. The Equinox’s versatility allows bowlers to confidently adjust their lines without sacrificing hitting power or accuracy.

Overall Impression of the Storm Equinox Bowling Ball

The Storm Equinox delivers an impressive performance with its smooth yet strong backend motion. Its new core and coverstock technology combine to offer a predictable skid-flip reaction that is highly effective across various lane conditions. It is truly an excellent choice for both league and tournament play.

Detailed Evaluation of the Storm Equinox Bowling Ball

The Storm Equinox showcases impressive hook potential, largely due to its hybrid reactive coverstock and dynamic core design. It reads the mid-lane with precision, delivering a controlled yet powerful backend reaction that excels on medium to heavy oil conditions. As the ball transitions down the lane, its movement is both smooth and assertive, creating sharp entry angles to the pocket. This consistent backend motion enhances pin carry, even on off-pocket hits, giving bowlers a competitive edge.

What sets the Equinox apart is its remarkable control and predictability. The ball smoothly transitions from skid to hook, allowing bowlers to make precise adjustments with confidence. This consistency across varying lane conditions enhances the player’s ability to strategize effectively. Furthermore, the versatility of the Equinox is noteworthy. It performs admirably on different lane patterns, maintaining its energy through the pins and delivering a continuous, powerful motion. Whether on heavy oil or a Typical House Shot, the Storm Equinox adapts effortlessly, catering to a wide range of playing styles and techniques.

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