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 …

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…

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…

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

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…

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…

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…