Sigma Tour

Sigma Symmetric Core

16 lb 15 lb 14 lb 13 lb 12 lb
RG 2.46 2.47 2.51 2.57 2.63
Diff 0.044 0.047 0.04 0.032 0.024
Length 13% 19% 44% 81% 119%
Flare 64% 71% 56% 38% 20%



  • Factory Finish:
    2000 Wet Sand

From Motiv:

The Sigma Tour unites the demands of our professional bowlers with the expertise of our creative engineers. The pros asked us to maximize the proven Sigma core with a new coverstock and to add length and create a stronger backend motion with continuation. MOTIV engineers delivered. Introducing the Sigma Tour with Atomix Reactive technology.