Staff Answer
Oct 08, 2026 - 02:19 PM
No. It is sold undrilled, without finger holes, so it can be fitted to your hand and span. The core has a defined mass bias, so layout shifts the reaction more than it does on a ball without one. Match the pin and mass bias placement to your game with your pro shop. For layout guidance, Brunswick's drilling instructions for symmetric and asymmetric balls are on our site: https://www.bowlersmart.com/bowling-t...
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