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…

Brilliant. Extraordinary. Magnificent. Call it what you will, but we prefer to call this beauty exactly what it is, a GEM™. Not only will its breathtakingly good looks mesmerize your competition, but its overall performance will as well t…

Due to the overwhelming success and popularity of the IDOL™ Helios, we felt that creating a pearlized version using the same coverstock chemistry was an absolute must that bowlers around the globe needed. So, the Research & Development Te…

Following the footsteps of the versions before it, the HYPED SOLID is here to compliment the HP2 Line of balls. Its VTC™ (Versatile Traction Control) Solid coverstock will provide earlier traction on the lane than previous versions making…

Looking for your first “hook ball”? – The Hustle Line has you covered… Needing a ball for those Light to Medium oil patterns in your arsenal? – The Hustle Line has you covered… On a budget? - The Hustle Line has your covered... …

On the inside you will find the low RG, higher differential symmetrical Ikon™ Core made famous in the original IDOL™. But on the outside, it’s the coverstock of this ball that is going to help you outshine and outscore your competitio…

The Rubicon™ UC3 (Ultimate Concept 3) takes Tour Level performance to a whole new level. We first focused on core specifics and decided that the mildly asymmetric Rondure™ Core was the ideal core shape in order to generate adequate flar…

Our obsession with helping players of all ages and styles conquer various lane conditions while abiding to forthcoming governing rules, led to the development and creation of the asymmetrical E.T.™ Core (Equalizer Technology Core) which f…

After countless hours of vigorously testing multiple materials at different ratios on a variety of lane conditions, our top-notch research & development team formulated the purest, most responsive and adaptable eTrax™ hybrid material the …

We collectively gathered our thoughts and perspectives on what we felt the HP2 line truly stands for and what it should be. We then went to work developing and constructing what is now known as the Hyped Core. Measuring in as the lowest RG …

Designed and developed for players who seek above average versatility and performance from a pearlized ball on a variety of conditions, we started with iconic asymmetrical Nucleus™ Core and then wrapped it with eTrax-P20™, our most resp…

Featuring the same proven Neutron NXT™ Core as its predecessors, we took the step forward in hybrid coverstock technology with the VTC-H20™ by adjusting material ratios in order to ensure mid-lane performance without losing responsivene…

CORE Creating the Mutated Rotary™ weightblock was a long time coming. After countless request to re-introduce weightblocks of the past, it was time to configure a new higher RG symmetrical shape in order to produce more length and more d…

CORE Oh yes we did. Given the success and admiration of the Critical Theory™ from back in the day, it was time to bring back the part that provides constant motion no matter how it is drilled. Meaning this one is for anyone and everyone!…

CORE On the inside you will find the strongest rolling low RG symmetrical core that Roto Grip has ever offered. It was introduced originally in the Dare Devil and more recently used in the Dare Devil Trick. COVER On the outside you wil…