As we enter the next chapter in collaborations, we asked Jason Belmonte a question. Which Storm ball should last forever? Jason replied, “Obviously, the Phaze II. TX-16™ is one of the best covers of our time.” We agreed and starte…

Length and forgiveness. Now go ahead and say that again with us out loud, length and forgiveness. That was the philosophy we used in creating the latest installment of the TNT Series of balls – TNT Infused. Just like the original TNT befo…

Ordinary? Far from it. Revolutionary? Absofrigginlutely right it is. Not only are we presenting you with the most advanced core technology since the invention of sliced bread, but we also decided what the heck, why not just mix in an inner …

The Sublime has been handcrafted with ALL NEW cover and core technology within the 900 Global product line. This new ball features the Reserve Blend 802 Hybrid Cover, finished with Reacta Gloss, for a versatile option within the 800 Series.…

The Eternity Pi represents a new option for heavy oil performance in the Global lineup. The ALL-NEW Reserve Blend 901 Cover with its 2000-Grit Abralon finish provides you with great traction through the front part of the lane. Combined with…

Storm is synonymous with high performance, but not everyone is in the market for premium performance. The Mix series is perfect for recreational bowlers just getting their feet wet or the seasoned veteran needing a straighter option for spa…

Storm is synonymous with high performance, but not everyone is in the market for premium performance. The Mix series is perfect for recreational bowlers just getting their feet wet or the seasoned veteran needing a straighter option for spa…

Built for everyone, period. From the casual bowler to Major title winners at the highest level of the sport, the entire Hustle series provides advanced technologies that work for anyone and everyone. So, whether you are looking for a specif…

Built for everyone, period. From the casual bowler to Major title winners at the highest level of the sport, the entire Hustle series provides advanced technologies that work for anyone and everyone. So, whether you are looking for a specif…

From day one, the end goal was to develop and create a high-performance ball from a completely different dynamic performance-focused perspective. Tour level players and above average bowlers from around the globe have always asked for a bal…

CLONE - "a thing that duplicates, imitates, or closely resembles another in appearance, function, performance or style." And well, since the last version of this core part was unwillingly abducted, we felt it was our responsibility to the e…

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…

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…

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

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…

Coverstock : Hyper XTM Pearl Reactive Core : Defiant™ LRG Core Finish : Power Edge™ Condition : Medium-Heavy Oil Fare Potential : High

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…

Storm is synonymous with high performance, but not everyone is in the market for premium performance. The Mix series is perfect for recreational bowlers just getting their feet wet or the seasoned veteran needing a straighter option for spa…

Storm is synonymous with high performance, but not everyone is in the market for premium performance. The Mix series is perfect for recreational bowlers just getting their feet wet or the seasoned veteran needing a straighter option for spa…

Formulated for ALL bowlers regardless of their style or their skill level. The latest installment in the RST Series provides WAY more mid-lane motion than the RST X-2, while still providing PLENTY of giddy up down lane. This version of Micr…