Roto Grip

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 flare...

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 competition...

Given the continued success of the RST™ X-1, we knew the next ball in the series using the Roto Star Tour Core was going to need a special coverstock wrapped around it as well. So, after countless tests involving multiple players of different...

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 features...

Powered by the same mildly asymmetric Rondure™ Core as one of the hottest balls on the planet, the Rubicon UC2 (Ultimate Concept 2) showcases our latest eTrax™ pearlized coverstock formulation which automatically thrusts this ball onto the...

Dating back to the mid-1950’s, there is a reason Roto Grip is often referred to as the “Original High-Performance Bowling Ball Specialists.”   Our latest asymmetrical creation continues that tradition with the development of the...

Given the success of the original IDOL™ and IDOL™ Pearl by players of all skill levels, most noticeably PBA Superstars Kris Prather and Anthony Simonsen, it was only a matter of time before we morphed these two legendary balls together to...

WELCOME TO THE POINT OF NO RETURN... CORE... A drastic departure from our traditional symmetrical core or symmetrical weightblock designs in the HP3 line, the asymmetrical Rondure™ Core was developed to increase overall ball motion throughout...

THRIVE IN THE WASTELAND... CORE... Inside you will find the forever famous Nucleus™ Core. By far the most versatile asymmetrical core design ever created. No matter how it is drilled, or how you toss it down the lane, this core always gets into...

ROTO GRIP UFO Core: E.T. Core = Equalizier Technology Core...This space aged creation was developed with built in cavities to emulate the use of an extra hole since as of August 2020 the USBC deems them illegal. The built in "Equalizier Cavities"...

Wild Streak Core: Creating the Mutated Rotary weight-block was a long time coming. After countless requests to reintroduce weight-blocks of the past, it was time to configure a new higher RG symmetrical shape in order to produce more length and...

The Roto Grip Hot Cell continues the popular and successful line of Cell bowling balls. This ball has the fan favorite Nucleus core that is covered with a Radioactive Solid Urethane coverstock and finished with a 1000 grit pad. Roto Grip created this...

CORE... Inside you will find the now famous Ikon Core. This is by far the best low RG / high diff symmetrical core we have ever offered in the HP3 line. It provide plenty of flare and continuation.   COVER... On the outside you will find...

CORE... Because you can never have too much of a good thing, the Ikon™ Core has changed the way everyone looks at the HP3 line. The low RG symmetrical shape with high differential not only provides plenty of flare throughout the lane, it also...

CORE… The newly created Ikon™ Core has pushed the symmetrical dynamics in the HP3 line to a whole new level. Measuring in with an rg value of 2.49 and a differential of .052, backend motion will not be a problem.   COVER… In...

CORE... The forever famous Centrum Core has now established itself as one of the best asymmetrical cores in Roto Grip history. With its cube type shape and radial disc shape through the middle, continuous motion best describes this core in action...

CORE... The now famous Centrum Core has quickly become a fan favorite due to the radial disc which helps increase rotation/continuation for all styles of players. This core is driller and bowler friendly which means no matter how you drill it or how you...