The Attention nameplate has been used previously in several international releases from Roto Grip, but the new Attention Star marks the first time it has been used in the North American market. This ball uses the Momentous AV core with the AI outer core system to provide an RG of 2.48″, a total differential of […] Roto Grip Attention Star appeared first in Bowling This Month.
Source: https://www.bowlingthismonth.com/bowlin ... tion-star/