Brunswick I-Block Bowling Ball Core

The new Dual Flip I – Block symmetric core incorporates a top and bottom flip block over a centered mass. The centered mass creates stability while the dual flip blocks keep the core revving to the backend all the way through the pins for improved pin action.

Core Type - Symmetric
 

brunswick i-block core bowling ball videos

Brunswick Bowling Balls With the I-Block coreClick Here to Return To Brunswick Cores