Unlock the Power of Your Game with the Top Asymmetric Bowling Ball Picks

Table of Contents

Imagine walking into your local bowling alley. Your game is consistently decent but nothing extraordinary. Then, you make a change. You decide to try an asymmetric bowling ball. Suddenly, your game transforms. Your scores increase, and the pins seem to fall just right. This isn’t just a story. It’s the potential power of an asymmetric bowling ball. So, let’s dive deeper into understanding these unique game-changers, the asymmetric bowling ball.

Key Takeaways

  • Asymmetrical core bowling balls provide a pronounced and rapid reaction on the lane, increased hook potential, and flare, making them suitable for various lane conditions and enhancing performance for both speed and rev-dominant players.
  • Asymmetrical balls feature an uneven mass distribution that impacts ball motion, offering increased hook potential, a strong mid-lane read, and aggressive hooking action. They also allow for a wider range of drilling options and layouts compared to symmetrical core bowling balls.
  • Proper care and maintenance of asymmetrical bowling balls, including cleaning with specific products and proper storage, are crucial to maintaining their performance and longevity. Various brands like Motiv, Storm, Brunswick, and Hammer are known for producing high-quality asymmetrical core bowling balls with unique performance characteristics.

Understanding Asymmetrical Core Bowling Balls

Bowlers find a haven in asymmetrical core bowling balls, which exhibit considerable differences in the RG values on the Y and Z axes. This results in an asymmetrical weight block shape, enabling the ball to exhibit a more pronounced and rapid reaction on the lane, along with increased track flare, in contrast to symmetrical core bowling balls. Moreover, these balls provide increased hook potential and flare, allowing for greater adaptability across various lane conditions.

Typically, the technical specifications of an asymmetrical core bowling ball include:

  • RG (Radius of Gyration)
  • Differential
  • PSA (Preferred Spin Axis)
  • Mass Bias
  • Details about the Coverstock material and surface finish

The RG value plays a significant role in determining the ball’s length and overall hook potential, with a higher RG resulting in more length before hooking and a lower RG leading to more immediate hooking action.

Ball Motion and Asymmetrical Cores

The uneven mass distribution within a bowling ball, a characteristic of asymmetrical cores, directly influences the roll pattern. The core feature impacts the axis migration as the ball moves, facilitating a rapid and more angular approach to the pins. This affects ball motion leads to:

  • Increased hook potential
  • Snap on the friction
  • More aggressive hooking action
  • Capability to achieve wider ranges of movement on the lane

The unique structure of asymmetrical balls necessitates the detailing of the intermediate differential. With three axes and varying Radius of Gyration (RG) values, this specification defines how the different RG planes impact the ball’s movement on the lane. Furthermore, the asymmetrical core design allows for more layout possibilities, providing a sharper motion compared to symmetrical balls.

Speed and Rev Dominant Players: A Match Made for Asymmetrical Balls

A player whose ball speed surpasses their rev rate is termed a speed-dominant player, leading to a decrease in hook potential on the lane. In contrast, a rev-dominant player, who has a higher rev rate than ball speed, experiences an increase in hook potential. Both types of players can benefit from using asymmetrical balls, as they can be tailored to their specific needs and preferences, providing a meta payoff in terms of performance.

Asymmetrical balls possess an advantage for speed-dominant players as the ball significantly alters the ball’s direction on the lane, compensating for the player’s lower rev rate compared to their ball speed. This results in greater hook potential and improved pin carry.

For rev dominant players, the asymmetrical core bowling balls offer the following benefits:

  • Increased power at the breakpoint
  • More options in ball drilling
  • Ability to optimize hook potential
  • Ability to vary ball motion on the lane

These features allow rev dominant players to enhance their performance and achieve their desired results.

Comparing Asymmetrical and Symmetrical Bowling Balls

Unlike symmetrical bowling balls, the uniquely designed weight block in asymmetrical bowling balls results in an elevated hook potential. The unique core design of asymmetrical balls allows for more layout possibilities compared to symmetrical balls. On the lanes, symmetrical bowling balls provide smoother, more predictable, and even reactions, while asymmetrical balls generate sharper, faster, and more angular motions.

When drilled, the asymmetric design of an asymmetrical ball offers higher flare potential, leading to the ball’s cover encountering friction compared to symmetrical balls, making more contact with the lane and producing a noticeable hook. Asymmetrical balls, compared to symmetrical balls, the latter suit drier lane conditions due to their smoother and more controllable reactions, while asymmetrical balls, with their aggressive and angular reactions, are suitable for bowlers seeking a more dynamic back-end move.

Top Asymmetrical Bowling Ball Choices

Let’s now explore some of the top choices for asymmetrical bowling balls, each offering distinct characteristics and performance benefits. These include the Hammer Black Widow Legend, the Radical Conspiracy Scheme, and the Roto Grip Gem.

Hammer Black Widow Legend

The Hammer Black Widow Legend is a formidable choice for those seeking an aggressive hook and strong backend motion. Its primary characteristics encompass:

  • Gas Mask core with Flex-Resin and Carbon-Fiber, establishing it as one of the most durable balls in the sport of bowling
  • Black/Red Pearl color
  • Reaction design prioritizing robust mid-lane motion and a substantial backend, thanks to its NBT Hybrid coverstock.

The hook potential of the Hammer Black Widow Legend is enhanced by its Semtex Hybrid CFI coverstock and the renowned Gas Mask core. Combined with a high RG of 2.50 and a differential of 0.058, these elements allow it to deliver aggressive hooks on medium to heavy oil conditions. Furthermore, this aggressive hook enables it to perform exceptionally well on a range of lane conditions while still retaining the adaptability to handle challenging surfaces without sacrificing traction or energy prematurely.

Radical Conspiracy Scheme

The Radical Conspiracy Scheme is another exceptional choice, offering:

  • A strong mid-lane read
  • Impressive continuation through the pins
  • An asymmetrical core design from the original Conspiracy
  • The new MOtion Magic Solid coverstock to deliver exceptional performance
  • A high-gloss box finish that provides ample length and a seamless transition at the breakpoint
  • Highly responsive to alterations, allowing bowlers to customize it according to their individual preferences

The Radical Conspiracy Scheme:

  • Demonstrates a strong mid-lane read
  • Ensures a robust performance as it transitions down the lane towards the pins
  • Tailored for challenging lane conditions and new house patterns
  • Well-suited for bowlers with higher than average ball speed and rev rate
  • Provides early hook potential

Roto Grip Gem

The Roto Grip Gem is another top choice for those seeking powerful and consistent reactions on the lanes. This bowling ball features a unique design and technology with the new Defiant LRG core and the highly aggressive MicroTrax Solid Reactive coverstock.

The design and construction of the Roto Grip Gem are meticulously engineered to produce a robust and consistent reaction on the lanes, resulting in exceptional performance and power. However, it may require some adjustments to accommodate its earlier roll and wider coverage compared to other balls in its lineup.

The Roto Grip Gem is most suitable for bowlers who frequently compete on oily league and tournament conditions, as its design is intended to deliver a powerful and well-defined ball motion in such oilier lane environments.

Customizing Your Asymmetrical Bowling Ball

Having analyzed some top asymmetrical bowling ball options, it’s time to delve into how you can tailor these balls for optimal performance in your unique game. Precise adjustments can be made to the drilling pattern, such as drilling the fingers 4 inches deep with the center of gravity ending up in the ring finger. Establishing a preferred spin axis by leveraging the core’s asymmetrical shape can have a substantial impact on ball motion and hook potential.

The performance of an asymmetrical bowling ball can be significantly affected by its weight. The uneven distribution of weight can cause imbalance, altering the ball’s trajectory down the lane. To ascertain hand size for a customized grip, carefully place your thumb into the thumbhole, ensuring that the first knuckle aligns with the midpoint of the finger holes. Utilize a span rule or flexible ruler to measure the distance from the edge of the thumbhole to the finger holes for a precise grip fitting.

The Role of Coverstock in Asymmetrical Bowling Balls

Serving as the outer layer that interacts with the lane surface, the coverstock plays a crucial role in a bowling ball. It is typically composed of materials like plastic, polyester, urethane, reactive resin, or particle. Its main function is to generate friction between the ball and the lane, thereby influencing the ball’s hook potential, durability, and overall reaction on the lane.

Asymmetrical bowling balls commonly utilize coverstocks such as reactive resin, hybrid, and particle materials, each providing distinct friction properties and response to lane conditions. The coverstock plays a crucial role in influencing the hook potential of asymmetrical bowling balls by creating friction against the lane surface, which helps the ball to curve or ‘hook’ as it moves down the lane.

Tips for Adjusting to Asymmetrical Bowling Balls

Although adapting to asymmetrical bowling balls may initially demand some effort, the resulting benefits make it worthwhile. Here are some strategies to consider:

  • Switch to a pearl reactive ball
  • Move in off your strike ball
  • Adjust the bowling ball’s surface for more hook
  • Start with a symmetrical ball and switch when you begin leaving corners

By implementing these strategies, you can improve your bowling game with asymmetrical bowling balls.

To overcome initial challenges with an asymmetrical bowling ball, it’s recommended to:

  • Avoid using a ball beyond your capabilities
  • Ensure comprehensive evaluation and drilling of the ball
  • Be ready to tweak your throwing technique if necessary

Furthermore, there are no universally effective stances or grips for asymmetrical bowling balls, however, using finger grips or inserts can help maintain a more secure grip.

Brands Known for Asymmetrical Core Bowling Balls

Certain brands are renowned for their superior offerings in the realm of asymmetrical core bowling balls. These include Motiv, Storm, and Brunswick. Storm bowling balls with asymmetrical cores are recognized for their robust core and cover combinations, resulting in a forceful and assertive ball motion on the lanes.

Brunswick’s distinction in the production of asymmetrical core bowling balls stems from their innovative designs and advanced technology, making them a favored option among bowlers across various proficiency levels. Ebonite’s asymmetrical core bowling balls stand out due to their core’s asymmetrical shape, which lacks planes of symmetry. This design enables varied weight distributions and dynamics, leading to improved hook potential and increased ball motion on the lane as asymmetrical cores produce these unique characteristics.

Bowlers also hold a high regard for the performance of Hammer’s asymmetrical core bowling balls, especially the Hammer Extreme Envy, which is acknowledged as one of the most potent Hammer balls ever produced.

Care and Maintenance of Asymmetrical Bowling Balls

Providing appropriate care and maintenance to your asymmetrical bowling ball can guarantee its durability and peak performance. Here are some tips to keep in mind:

  1. Utilize a microfiber towel or ball shammy to clean the surface of the ball after each use.
  2. Use a dependable liquid ball cleaner like Formula 409 or Motiv Power Scuff Gel to remove any dirt or oil buildup.
  3. Clean the bowling ball approximately every 100 games to maintain its performance.
  4. Always clean the ball before returning it to the bag to prevent any residue from transferring to other balls.

By following these tips, you can ensure that your asymmetrical bowling ball stays in great condition and performs at its best.

To maintain the grip on your asymmetrical bowling ball, it is recommended to:

  • Use Abralon pads for resurfacing, starting with a low grit and transitioning to finer grits to achieve the desired surface texture.
  • Store asymmetrical bowling balls in a cool, dry location in a vertical position.
  • Utilize a bowling ball bag or storage rack for added protection.


In conclusion, asymmetrical bowling balls offer distinct advantages for improving your game. From enhancing hook potential and adjusting to specific bowling styles to offering more layout possibilities, these balls bring a dynamic element to the lanes. Armed with the knowledge of how to choose, customize, and care for your asymmetrical bowling ball, you’re well on your way to becoming a force to be reckoned with in your bowling league.

Frequently Asked Questions

What is a asymmetric bowling ball?

An asymmetric bowling ball has a defined, angular motion and can create more area at the break point, responding to friction faster than symmetrical balls. This makes it ideal for creating a stronger hook potential on the lanes.

What is better symmetrical or asymmetrical bowling balls?

Symmetrical bowling balls are better for a smoother and more predictable experience as they have only 2 core specs to consider.

What is the difference between asymmetrical and symmetrical?

Asymmetrical balance means that the two halves of a work of art are different, while symmetrical balance means that they are the same on both sides. In other words, symmetrical is mirror image and asymmetrical is not identical.

What is a symmetry ball?

A symmetry ball, such as the Golf Symmetry Ball, is a weighted ball used to target core muscles and develop rotational strength. It is available in 6 and 10-pound options.

When should I use asymmetrical bowling ball?

You should use asymmetrical bowling balls when you are a speed-dominant player who needs help getting the ball to change directions due to a lack of rev rate compared to ball speed. Asymmetrical cores produce a sharper motion when encountering friction compared to symmetrical balls.

Picture of Shmulik Dorinbaum

Shmulik Dorinbaum

I play bowling almost daily, and on the days I'm not? I'm writing about my day and what I need to do to improve myself as a better bowling player.

Picture of Shmulik Dorinbaum

Shmulik Dorinbaum

I play bowling almost daily, and on the days I'm not? I'm writing about my day and what I need to do to improve myself as a better bowling player.

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