[BTM] Roto Grip Gem

[Rico]

The Roto Grip Gem features the new Defiant LRG core and the very aggressive MicroTrax Solid Reactive coverstock. This strong reactive cover was seen previously in various formulations on balls like the Idol, Halo, and RST X-1. The Defiant LRG asymmetrical core is a modified version of the core that was found in the Defiant series […] Roto Grip Gem appeared first in Bowling This Month.

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