Roto Grip
Theory
PatternStTwCr
Oily:
Medium:
Dry:
Sport:

(1-10 in order of Stroker (ST), Tweener (TW), Cranker (CR))

Coverstock Info
Name:
Insight Solid Reactive
Type:
Reactive Solid
Box Finish:
2000 Abralon
Color:
Two Tone Red / Royal Blue
Core Info
Name:
NA
Type:Asymmetrical
RG:2.49
Total Diff:0.058
Int. Diff:0.013

The Roto Grip Theory features the Insight Solid Reactive shell that is finished with 2000 Abralon. This ball is the latest addition to Roto Grip’s Crown line and it has a new core with a lower RG and higher differential compared to the Cell series.

All three testers had their best looks with the Theory on the oily test pattern. The ball created strong traction in the midlane with its 2000 grit box finish and a continuous back end reaction. Cranker was able to achieve recovery from almost anywhere on the...

To read the full review, please visit:
https://www.bowlingthismonth.com/bowling-ball-review/roto-grip-theory/

Performance Ratings

NameValueComments
Torque
(1-10)
Length
(1-25)
Back End
(1-20)
Total Hook
(1-100)

Strengths:



Weaknesses:



Overall Summary: