Bowler Ratings

PatternStTwCr
Oily:X.XX.XX.X
Medium:X.XX.XX.X
Dry:X.XX.XX.X
Sport:X.XX.XX.X

Bowler ratings are from 1 to 10 in order of Stroker (ST), Tweener (TW), Cranker (CR)

Note: Ratings are only available to our subscribers.

General Info

Coverstock Specs
Name:42L
Type:Reactive Pearl
Box Finish:1500 Grit Polished
Color:Neon Green / Neon Pink
Empty
Core Specs
Name:NA
Type:Symmetrical
RG:2.57
Diff:0.022
Int. Diff:0.000

The Scream is the first of two new balls introduced into Roto Grip’s new HP1 line. This is a new price point for Roto Grip, one that is lower than the HP2 line that includes the Shooting Star, Rising Star, and Shatter. The core is the same shape as balls in the HP2 line, but the densities have been altered. These balls also use weaker coverstocks.

The Scream is a polished pearl and it matched up best for us on the medium test pattern. The Scream easily cleared the front, no matter how much we clawed at it at the bottom of the swing. We had skid through the front and the ball picked up late in the midlane. The back end was not a ...

The BTM Ball Testing Team

About The BTM Ball Testing Team

The BTM Ball Testing Team is led by Eric Martinez. Our team of three testers has thrown and reviewed hundreds of bowling balls for Bowling This Month. When not testing balls for BTM, Eric owns and operates University Pro Shop in San Antonio, TX and he is an avid competitive bowler. Click here to learn more about how we test and review bowling balls.