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. Columbia 300 Super Cuda PowerCOR Bowling Ball ? Legacy Power, Modern Edge A Legendary Name with Revamped Power The Columbia 300 Super Cuda PowerCOR brings iconic history into the present with upgraded technology designed to dominate today?s lanes. This mid-performance powerhouse pays homage to the classic Cuda/C core while integrating the cutting-edge PowerCOR inner tech?a dense, drillable material that boosts energy transfer and customizability without sacrificing performance. At the heart of the Super Cuda is the Formula 1 Hybrid Reactive coverstock, finished at 2000 grit for strong mid-lane traction and control. This makes it an ideal choice for medium to heavy oil conditions, delivering a smooth, controllable arc with enough punch on the backend to finish strong. With its retro colorway and forward-thinking engineering, the Super Cuda is a bold evolution of a Columbia 300 favorite?designed for the bowler who appreciates timeless shape and modern motion. Why Choose the Super Cuda PowerCOR? Classic Cuda Shape Reimagined ? Updated Cuda/C Core with PowerCOR for improved dynamics and drillability. Formula 1 Hybrid Coverstock ? Smooth mid-lane read with a strong and consistent backend motion. Retro Look, Modern Motion ? Blue and red design pairs nostalgia with innovation. Versatile Mid-Performance Choice ? Perfect for medium-heavy oil when a strong and stable read is needed. No Drilling Limits ? PowerCOR technology removes the restrictions of ceramic cores. Technical Specs: Coverstock: Formula 1 Hybrid Reactive Core: Cuda PowerCOR (Symmetrical) RG (15lb): 2.50 Differential (15lb): 0.047 Mass Bias Strength: N/A Flare Potential: 4 ? 5 Inches Finish: 2000 Grit Lane Conditions: Medium ? Heavy Oil Color: Blue, Red Weight Options: 12lb ? 16lb Scent: None Performance Level: Mid Performance Classic Performance Reinvented. Add the Columbia 300 Super Cuda PowerCOR to your lineup and experience a reliable motion with a touch of legendary flair.