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. Motiv Venom Shock Bowling Ball, Smooth Control. Shocking Results. The Motiv Venom Shock Bowling Ball is a legendary choice in the mid-performance category, delivering outstanding control, angular backend motion, and consistent pin carry?all at an unbeatable value. Built to dominate light to medium oil conditions, this ball is a go-to for league bowlers and competitive players alike. At its core is the Gear Symmetrical Core, engineered for smooth revving action and a strong mid-lane read. The RG of 2.48 and differential of .034 (15lb) offer a moderate flare potential that translates into controlled power and versatility. Wrapped in the trusted Turmoil MFS Solid Reactive Coverstock?borrowed from the popular Covert Revolt?the Venom Shock creates a smooth motion in the front part of the lane while still delivering a surprising backend pop. The 4000 Grit finish enhances its ability to read the midlane without overreacting on drier boards, making it a staple for medium-dry conditions. Key Features: Turmoil MFS Reactive Solid Coverstock Medium-friction solid reactive cover that provides strong control with a clean midlane motion. Gear Core (Symmetrical) Designed for a strong, smooth arc and predictability, giving bowlers maximum confidence. 4000 Grit Sanded Finish Ideal surface for medium to light oil conditions, offering great balance of length and hook. Additional Details: Brand: Motiv Core Type: Symmetrical (Gear Core) Cover Type: Solid Reactive Cover Name: Turmoil MFS Reactive Finish: 4000 Grit Flare Potential: 3?4 Inches Recommended Lane Conditions: Dry to Medium Oil Available Weights: 12lb, 13lb, 14lb, 15lb, 16lb Color: Blue Performance Level: Mid Performance Scent: None Trusted by pros. Perfected for everyday bowlers. The Motiv Venom Shock isn?t just a ball?it?s a benchmark standard in control and performance.