Roto Grip

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...

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...

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...

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...

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...

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...

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...

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...

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...

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,...

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...