Rotogrip
Rotogrip Outlaw
- Color: Black/Mahogany
- Coverstock: Inception Solid Reactive
- Weight Block: Caliber
- Factory Finish: 2000 Grit Abralon
- Flare Potential: 4″5″ (Med-High)
- Radius of Gyration (RG): 2.57
- Differential (Diff): 0.048
X-act Reaction Pro Shop price: $169.95
Includes fitting, drilling, VISE finger inserts and VISE thumb slug!
Rotogrip Bandit
- Color: Charcoal/Yellow
- Coverstock: Inception Pearl Reactive
- Weight Block: Caliber
- Factory Finish: 1500 Grit Polish
- Flare Potential: 4″5″ (Med-High)
- Radius of Gyration (RG): 2.57
- Differential (Diff): 0.048
X-act Reaction Pro Shop price: $169.95
Includes fitting, drilling, VISE finger inserts and VISE thumb slug!
Rotogrip Critical Theory
- Color: Cherry/White/Obsidian
- Coverstock: Insight Pearl Reactive
- Weight Block: Triliptic
- Factory Finish: 4000 Grit Abralon
- Flare Potential: 7+ Inches
- Radius of Gyration (RG): 2.49
- Differential (Diff): 0.058
- Intermediate Differential (Mass Bias): 0.013
- Fragrance: n/aDescription: With the new Critical Theory, we are expanding the Theory series with its first pearl Insight™ coverstock. Designed to maximize dry lane traction, this shell will help increase your entry angle and sharpen your break point (CATS testing proved that the Critical Theory created the most entry angle in the entire product line), all in an effort to help you strike more! Its textured 4000-grit surface increases the Ra value, minimizes oil sensitivity,especially at the end of the oil pattern, and maximizes your bowling enjoyment. Wrap the new textured pearl Insight cover around the high-torque,asymmetrical Triliptic core and you have some horsepower. Drill your new Critical Theory with your favorite layout, throw it at the dry boards to the outside, and watch it charge back with authority. ROTO GRIP – It’s all about the ATTITUDE.
X-act Reaction Pro Shop price: $189.95
Includes fitting, drilling, VISE finger inserts and VISE thumb slug!
Rotogrip Mutant Cell Pearl
- Color: Aqua/Copper/Purple
- Coverstock: Cytoplasmic XL™ Pearl Reactive
- Weight Block: Nucleus II™
- Factory Finish: 1500-grit Polished
- Flare Potential: 7″+ (High)
- Radius of Gyration (RG): 2.54
- Differential (Diff): 0.047
- Intermediate Differential (Mass Bias): 0.021
- Fragrance: n/aDescription: The progression continues with the introduction of the Mutant Cell™ Pearl. This next generation Crown™ line release adds another dimension to the already popular Cell™ line.
The Nucleus II™ core with its higher RG value and increased intermediate differential creates a much more defined breakpoint than the original, but still features the predictability that has made the Cell™ line so popular.
Enhancing that motion even further is the Cytoplasmic™ XL pearl reactive coverstock. The combination of increased surface topography and enhanced friction values delivers stronger mid-lane traction with extreme entry angle to the pocket.
This latest edition will be the most radical Cell™ of all.
X-act Reaction Pro Shop price: $179.95
Includes fitting, drilling, VISE finger inserts and VISE thumb slug!
Rotogrip Rising Star
- Color: Black Solid/Gold Pearl
- Coverstock: Ultimate Vision Hybrid Reactive
- Weight Block: Neutron Core
- Factory Finish: 1500 Polish
- Flare Potential: 3-4 Inches
- Radius of Gyration (RG): 2.55
- Differential (Diff): 0.042
- Intermediate Differential (Mass Bias): n/a
Description: The intent of the new Rising Star was to create a ball that works well on medium-light oil patterns for bowlers with different skill levels and styles. With the benchmark-type symmetrical core shape, the original Dark Star was the cornerstone of the Shield line in 2010, and the new Rising Star will fit the same parameters and perform even better. The Rising Star was designed to increase total hook as compared with the Dark Star, the Ultimate Vision hybrid coverstock is a must for this new release. It creates a smooth glide through the heads with ample bite on the dry boards without being over-sensitive. And with a 1500-grit polished finish, the new Rising Star is sure to raise the bar. A journey to the center of the ball will reveal the new Neutron core as the power source. The Neutron core’s medium RG-medium differential shape is based on the concept started with the original Photon core utilized in the Dark Star. But you’ll find an even lower RG and higher differential in the heavier weights. So look for more motion out of the Rising Star with all the benefits of a hybrid coverstock. As you rise to the top with this new Roto Grip release, you’ll quickly see why it earned the name Rising Star!
X-act Reaction Pro Shop price: $139.95
Includes fitting, drilling, VISE finger inserts and VISE thumb slug!




