PBA Approval Date
Release Date
Discontinued
The pros asked us to maximize the proven Sigma core with a new coverstock to add length and create a stronger backend motion with continuation on medium oil. MOTIV engineers delivered with Atomix Reactive technology. The resulting pro-level ball is a house-shot killer!
For highly competitive bowlers, the Sigma Tour will chase the pattern and still corner very hard on the backend with the angle needed to provide strong continuation. The Atomix Reactive cover creates incredible backend motion and the low RG core provides a controlled breakpoint for high rev bowlers to maximize pin count.
Factory Finish
2000 Wet Sand
Atomix Coverstock
Type
Solid Reactive
Sigma Core
Core Type
Symmetric
16 pounds
RG
2.480
Diff
0.041
15 pounds
RG
2.470
Diff
0.047
14 pounds
RG
2.500
Diff
0.044
13 pounds
RG
2.560
Diff
0.034
12 pounds
RG
2.630
Diff
0.024