This ball ships professionally PRE-DRILLED for your convenience. We?ve simplified the process so you can hit the lanes faster. Based on the ball weight you choose, we?ll drill it to a standard hand size that fits most bowlers in that weight range: X-Small (6lbs): Ages 8 under Small (8?9lbs): Ages 8?11, women?s ring size 8?11 Medium (10?12lbs): Ages 11?15, adult ring size 10 or under Large (13?14lbs): Men?s ring size 10?12 or larger hands X-Large (15?16lbs): Men?s ring size 13+ or extra-large hands Want a different drilling size than standard? Email us immediately after checkout with your order number and your preferred size. Radical No Doubt Pearl Bowling Ball, Pin-Crushing Power Meets Controlled Precision The Radical No Doubt Pearl Bowling Ball is engineered for bowlers who demand aggressive backend motion without sacrificing control. Featuring a supercharged symmetrical design and the innovative HK22+ Pearl coverstock, this ball delivers explosive performance on medium to heavy oil house shots with surprising versatility. At the core lies a high differential, medium RG symmetrical engine, delivering the strength of an asymmetrical ball with the smooth response of a symmetrical core. This hybrid motion gives you better axis retention and a powerful finish that refuses to quit. What truly sets the No Doubt apart is its HK22+ Pearl Reactive Coverstock, enhanced for more traction in oil while maintaining a fast, clean look through the front part of the lane. The 500/1000/1500 Siaair micro pad finish, topped with Crown Factory Compound, ensures peak performance with explosive backend motion?perfect for tackling tough conditions with confidence. Why Choose the Radical No Doubt Pearl? Hybrid Symmetry Concept Symmetrical core motion with added asymmetrical traits for longer axis rotation and enhanced backend. HK22+ Pearl Coverstock High-performing pearl reactive cover offers excellent mid-lane control and backend drive. Powerful Core Design Medium RG, high differential symmetrical core for versatility across various house shots. Factory Polished Finish Crown Factory Compound finish boosts angularity and length while maintaining control. 2-Year Manufacturer Warranty Peace of mind with Radical?s industry-standard limited warranty. Additional Specifications: Color: Smoke/Blue/Purple Coverstock Type: Pearl Reactive (HK22+) Core Type: Symmetrical Finish: 500/1000/1500 Siaair + Crown Factory Compound Lane Conditions: Medium to Heavy Oil Performance Level: High Performance Available Weights: 12 lbs and more Item Weight: 12 lbs (model listed) Warranty: 2-Year Limited Manufacturer Warranty Brand: Radical (by Brunswick) Item Dimensions: 9 x 9 x 9 inches No Doubt. No Limits. Just Pure Power. Level up your lane game with the Radical No Doubt Pearl?where control meets explosive backend reaction.