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:Class 8 Hybrid
Type:Reactive Hybrid
Box Finish:500 SiaAir / Rough Buff
Color:Blue / Orange / Lime
Empty
Core Specs
Name:NA
Type:Asymmetrical
RG:2.505
Diff:0.052
Int. Diff:0.013

The Brutal Nightmare takes the core from the Nightmare and uses a hybrid version of the Class 8 coverstock.

This ball comes at a higher grit finish than the Nightmare and we were able to use to it with the most success on our heavy test pattern. The testers played straighter through the front of the lane on this pattern. We kept focus on trying to keep our ball speed in check. With the Rough Buff finish, if we got too fast it was not difficult to throw it past the desired breakpoint. We removed the Rough Buff with 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.