• This bowling ball ships PRE-DRILLED. There are 5 sizes and the sizes that we drill are based on the weight of the ball. X-Small: 6lbs- Ages 8 and under, Small:
• 8lbs and 9lbs- Ages 8-11 and womens ring size from 8-11, Medium: 10lbs, 11lbs, and 12lbs, Ages 11-15 and Adult Ring size 10 or lower, Large:
• 13lbs and 14lbs, Mens ring size 10-12 or people with larger hands, X-Large: 15lbs and 16lbs, Mens ring size over 13 or people with extremely large hands.
• If you would like a different size drilled for the weight you selected, you must contact us via email as soon as your order is placed with your order number.
• Pre-Drilled bowling balls cannot be returned or exchanged. Introducing the Hammer 3-D Offset Assault's the latest addition to the acclaimed 3-D line! The goal when developing this new Hammer ball