Ebonite - GB2 PHENOM PEARL. Versions of this core have been used for over a decade, proving its worth. This low RG/high Differential core provides amazing versatility and continuation through the pins.
USED - Bowling Ball - 15lb Ebonite "BIG TIME SE" DRILLED WEIGHT - 14lb 10oz
USED - Bowling Ball - 15lb Storm "IQ RUBY PEARL" DRILLED WEIGHT 14lb 14oz
USED - Bowling Ball - 15lb Hammer "ENVY TOUR PEARL" - DRILLED WEIGHT 14lb 13oz
USED - Bowling Ball - 15lb Storm "HY-ROAD PEARL" DRILLED WEIGHT 14lb 15oz
