The XPonent is going to be the perfect first ball out of the bag and benchmark piece within the Global line! This ball features a hand-crafted mix of older and newer technology. The ALL-NEW Reserve Blend 701 Cover has been paired with the S…

The Zen Gold Label will be the cleanest and most responsive Zen to date! This ball was hand-crafted to give you the ability to open your angles and not feel like the ball is going to miss the breakpoint. Featuring our Reserve Blend 801 Pear…

Roto Grip is proud to announce its partnership & support of Big Brothers Big Sisters. With the assistance of our very own mentoring duo, “The Shafanie Duo”, we will not only be supporting BBBS at various events across the country, but w…

Our beloved Tropical line has evolved again! The all-new Surge Core, with a boosted differential paired with our dependable Reactor formula will give you the curve you've been craving for. Six exciting colors and fragrances will appeal to j…

Teamwork. Passion. Precision. These core values are installed in every Storm bowling ball by master craftsmen at the Storm manufacturing plant in Brigham City, Utah. A core’s angles and curves. A cover’s contrasts and surfaces. Together…

Officially, this is Storm’s strongest symmetric ball to date. Starting on the inside, the Centripetal HD weight block is surrounded by the ALL-NEW A.I. (Amplified Inertia) outer core. This new combination drives the RG down and the differ…

In many cultures, ruby is considered the traditional gift for a 40th wedding anniversary. Since Storm began manufacturing bowling balls in 1991, we know that your relationship with us hasn’t hit the four-decade mark yet, but that’s okay…

Technology is in our DNA. Traditionally, weight blocks with more of the mass placed around the equator drive the RG down and read the midlane better. This means the DNA will rev much harder in the middle portion of the lane with an incredib…

Cover: S74R Pearl Reactive Finish: 1500-Grit Polished Colour: Black/Red/Purple Core: Lacerate 2.0 Symmetric Flare Potential: Medium-High

Everyone needs a spare! The best way to achieve a higher average is to fill those frames in which you don’t knock down all 10 pins. Spares, Spares, Spares! The Roto Grip RG Spare Tire Clear Poly Bowling Ball is here to help you fill thos…

Cover: S77 Response Pearl Reactive Finish: 1500-Grit Polished Colour: Black/Lollipop/Egyptian Core: Meditate Symmetric Flare Potential: High  

Cover: S74R Pearl Reactive Finish: 1500-Grit Polished Colour: Black/Blue/Platinum Core: Grapnel 2.0 Asymmetric Flare Potential: Medium - High

Cover: S84 Response Solid Reactive Finish: 2000-Grit Abralon Colour: Black/White/Sky Core: Disturbance Asymmetric Flare Potential: High

Thanks to the relentlessness of our research and development team, we found yet another way to formulate quite possibly the most explosive benchmark balls in recent history. Engineered to create more overall torque and pure projectile power…

As with all of our high performance pearl covers, bowlers will find the Eternity to be easily tunable and able to cover a broad spectrum of oil conditions. Bowlers should notice this core to be a bit earlier and more aggressive than the Dis…

Striking. Alluring. Captivating. Call it what you will, but we prefer to call this enchanting and outstanding performing ball what it truly is, EXOTIC! From its ravishingly good looks to its dominance on those Medium/Heavy oil conditions th…

Built to provide performance for both the novice bowler and the advanced bowler, the Hustle Line of balls serves as the standard in which all other entry level balls are compared. So, whether you are looking to get your very first ball or l…

Built to provide performance for both the novice bowler and the advanced bowler, the Hustle Line of balls serves as the standard in which all other entry level balls are compared. So, whether you are looking to get your very first ball or l…

Built to provide performance for both the novice bowler and the advanced bowler, the Hustle Line of balls serves as the standard in which all other entry level balls are compared. So, whether you are looking to get your very first ball or l…

Built to provide performance for both the novice bowler and the advanced bowler, the Hustle Line of balls serves as the standard in which all other entry level balls are compared. So, whether you are looking to get your very first ball or l…

DEFIANT LRG CORE Originally introduced in the GEM, the Defiant LRG Core has brought style, pizzaz and honor scores to bowlers of every skill set around the globe. Thanks largely in part to the density composition of this core, it sets th…

AN ABSOLUTE UPGRADE In most cases, an extra slug, or weighted disk, is needed to create enhanced dynamics, but the evenly weighted masses at both ends of the Sentinel Core upgrades this effect more than a single slug ever could. This ens…

Urethane Evolved It's time to take our urethane to the next level! The Zen/U features the Meditate LD Core. This lower density core allows for maximum control while still providing that large footprint and shape on the lanes that the Med…