{"merchant":{"slug":"bowlersmart","name":"BowlersMart","domain":"www.bowlersmart.com"},"id":"1267199","sku":"60-108509","gtin":null,"name":"Hammer Zero Mercy Solid Bowling Ball","brand":"Hammer","categories":[{"name":"Asymmetrical Core Bowling Balls","slug":"asymmetrical-core-bowling-balls"},{"name":"Bowling Balls","slug":"bowling-balls"},{"name":"Bowling Balls for Two-Handed Bowlers","slug":"two-handed-bowling-balls"},{"name":"Bowling Brand","slug":"brands"},{"name":"Bowling Deals","slug":"bowling-deals"},{"name":"Hammer","slug":"hammer"},{"name":"Hammer Bowling Balls","slug":"hammer-bowling-balls"},{"name":"Heavy Oil Bowling Balls","slug":"heavy-oil-bowling-balls"},{"name":"High Performance Bowling Balls","slug":"high-performance-bowling-balls"},{"name":"MRP/MAP","slug":"mrp-map"},{"name":"Pre-Orders / New Releases","slug":"new-bowling-balls"},{"name":"Solid Reactive Bowling Balls","slug":"solid-reactive-bowling-balls"},{"name":"Top Selling Bowling Balls","slug":"top-selling-bowling-balls"}],"buy_url":"https://www.bowlersmart.com/product/hammer-zero-mercy-solid-bowling-ball/","pages":{"html":"https://ittems.com/bowlersmart/p/hammer-zero-mercy-solid-bowling-ball","md":"https://ittems.com/bowlersmart/p/hammer-zero-mercy-solid-bowling-ball.md","json":"https://ittems.com/bowlersmart/p/hammer-zero-mercy-solid-bowling-ball.json"},"price":{"min":194.95,"max":194.95,"currency":"USD"},"availability":"instock","checked_at":"2026-10-18T21:39:20.531434+00:00","source_updated_at":"2026-10-18T21:04:44+00:00","summary":"What should I know about the Zero Mercy Solid? Strong asymmetric Super Offset Core for big flare and a defined breakpoint HK22C2 Solid cover at a 1500-grit finish for an early, strong read A strong, early-reading asymmetric for medium to heavy oil","specs":[{"key":"Brand","value":"Hammer"},{"key":"Release Date","value":"November 2025"},{"key":"Bowling Ball Coverstock Type","value":"Reactive"},{"key":"Bowling Ball Cover Name","value":"Hammer HK22 C2 Solid Reactive"},{"key":"Bowling Ball Core Shape","value":"Asymmetrical Core"},{"key":"Bowling Ball Core Name","value":"Hammer Super Offset Core"},{"key":"Radius of Gyration: RG (15LB)","value":"2.52"},{"key":"Differential: Diff (15LB)","value":".053"},{"key":"Mass Bias Strength","value":".020"},{"key":"Flare Potential","value":"5 - 6 Inches"},{"key":"Surface Finish","value":"1500 Grit"},{"key":"Preferred Lane Conditions","value":"Medium - Heavy Oil"},{"key":"Bowling Ball Color","value":"Black, Orange, Purple, White"},{"key":"Ball Performance Level","value":"Hammer Upper Mid Performance Bowling Balls, High Performance Bowling Balls"}],"variants":[{"sku":"60-108509-936","gtin":"840315623743","label":"16LB","price":194.95,"stock":31,"options":{"Ball Weight":"16LB"},"availability":"instock","regular_price":279.95},{"sku":"60-108509-935","gtin":"840315623750","label":"15LB","price":194.95,"stock":247,"options":{"Ball Weight":"15LB"},"availability":"instock","regular_price":279.95},{"sku":"60-108509-934","gtin":"840315623767","label":"14LB","price":194.95,"stock":162,"options":{"Ball Weight":"14LB"},"availability":"instock","regular_price":279.95},{"sku":"60-108509-933","gtin":"840315623774","label":"13LB","price":194.95,"stock":42,"options":{"Ball Weight":"13LB"},"availability":"instock","regular_price":279.95},{"sku":"60-108509-932","gtin":"840315623781","label":"12LB","price":194.95,"stock":33,"options":{"Ball Weight":"12LB"},"availability":"instock","regular_price":279.95}],"options":[{"name":"Drilling Protection","type":"multiple_choice","price":null,"choices":[{"label":"Yes - Covers Cracking During Ball Drilling","price":4.95,"price_type":"quantity_based"},{"label":"Decline Protection","price":null,"price_type":"quantity_based"}],"required":false,"price_type":"flat_fee"},{"name":"Extra 365 Warranty Coverage","type":"multiple_choice","price":null,"choices":[{"label":"Yes - Add 365 Warranty Coverage","price":5.95,"price_type":"quantity_based"},{"label":"Decline 365 Warranty Coverage","price":null,"price_type":"quantity_based"}],"required":false,"price_type":"flat_fee"},{"name":"Specific Requests","type":"custom_text","price":null,"choices":[],"required":false,"price_type":"quantity_based"}],"images":[{"alt":"hammer-zero-mercy-solid-700-nov2025","url":"https://www.bowlersmart.com/wp-content/uploads/2025/11/hammer-zero-mercy-solid-700-nov2025.jpg"},{"alt":"Zero_Mercy_Line_16-14_lb_Core_ALTERNATE_1600x1600_callout","url":"https://www.bowlersmart.com/wp-content/uploads/2025/11/Zero_Mercy_Line_16-14_lb_Core_ALTERNATE_1600x1600_callout.webp"},{"alt":"Zero_Mercy_Line_13-12_lb_Core_1600x1600_callout","url":"https://www.bowlersmart.com/wp-content/uploads/2025/11/Zero_Mercy_Line_13-12_lb_Core_1600x1600_callout.webp"},{"alt":"Zero_Mercy_Solid_Performance_Badge_1600x1600","url":"https://www.bowlersmart.com/wp-content/uploads/2025/11/Zero_Mercy_Solid_Performance_Badge_1600x1600.webp"}],"release_date":"November 2025","description":"A Strong, Early-Reading Asymmetric for Heavy Oil\n\nAbout the Zero Mercy Solid\n\nThe Hammer Zero Mercy Solid is a strong, hard-driving asymmetric built for medium to heavy oil. It pairs the asymmetric Super Offset Core with the HK22C2 Solid coverstock, delivering big flare and an early, defined read that drives continuously through the pins. It shows no mercy on real oil, reading the midlane early and finishing strong.\n\nThe Zero Mercy Solid reads early and rolls strong. The asymmetric Super Offset core has a high RG and strong differential, so it stores energy and produces big flare with a defined breakpoint, while the HK22C2 Solid cover digs into the midlane. The result is a strong, controllable asymmetric for the heavy part of the block.\n\nUnderstanding the Hammer Super Offset Core and Hammer HK22C2 Solid Reactive\n\nHammer built the Zero Mercy Solid for strong, aggressive motion on medium to heavy oil. Specifically, the asymmetric Super Offset Core posts a 2.524 RG, a strong .053 differential, and a .020 intermediate differential, numbers that produce high flare and a defined breakpoint, while the HK22C2 Solid cover at a 1500-grit finish reads the midlane early and drives through the pins. As a result, it gives you strong, early traction with a continuous backend. The per-weight specifications are listed below.\n\nA Strong Asymmetric Core for Big Flare and a Defined Breakpoint\n\nAt the heart of the Zero Mercy Solid is the asymmetric Super Offset Core. At 15 lb it measures a 2.524 RG, a strong .053 differential, and a .020 intermediate differential, a combination that produces high track flare and a defined, asymmetric breakpoint. The strong differential and high intermediate differential give it big flare and a pronounced move at the spot.\n\nBecause the Super Offset core is asymmetric, layout has a strong influence on the reaction, so your pro shop can tune the pin and intermediate differential to control how early and how strong the Zero Mercy Solid plays.\n\nAn HK22C2 Solid Cover That Reads the Midlane Early\n\nThe Zero Mercy Solid wraps that core in Hammer's HK22C2 Solid Reactive coverstock at a 1500-grit finish. The premium HK22C2 solid reads the midlane early with strong traction, so the ball gets into a strong roll on medium to heavy oil and drives continuously through the pins.\n\nThat early, traction-first read paired with the strong Super Offset core is what gives the Zero Mercy Solid its hard-driving motion. Leave it at the 1500-grit box finish for medium to heavy oil, take the surface lower for more traction on the heaviest volume, or polish it up for a cleaner, longer look as the lanes dry.\n\nZero Mercy Solid Specs\n\nRG and differential vary by weight. Specifications provided by the manufacturer.\n\nWho This Ball Is Right For\n\n✓Tournament Players: A strong, early-reading asymmetric for medium to heavy fresh oil\n\n✓Higher-Rev Bowlers: The strong Super Offset core and HK22C2 solid reward revs with an early, continuous breakpoint\n\n✓Power Players: Big flare and an early-reading solid to clear oil and keep driving through the pins\n\n✓Arsenal Builders: The early-reading solid of the Zero Mercy pair, paired with the cleaner Zero Mercy Pearl\n\nGood to Know Before You Buy\n\n·Strong, aggressive motion: This is a high-flare piece built for traction. If you want a controlled, lower-hook reaction, a lower-differential ball will suit you better.\n\n·Ships sanded for traction: The 1500 Grit finish is built to grip in oil. Polish it for more length when the volume drops.\n\n·Asymmetric layout sensitivity: Layout choices shift the reaction more than on a symmetric ball. Match the pin and mass bias to your game with your pro shop.\n\n·Colors vary: Actual colors vary somewhat from the photos shown; no two balls come out of the mold exactly alike.\n\n·Tiny pit holes are normal: A few tiny pit holes in the coverstock are a normal part of the manufacturing process.\n\n·Sold undrilled: Ships without finger holes, so it can be fitted to your hand and span.\n\nBowlersMart Tips: Where the Zero Mercy Solid Fits in Your Hammer Arsenal\n\nWhere It Fits in Your Arsenal\n\nIn the Hammer lineup, the Zero Mercy Solid is the strong, early-reading asymmetric for medium to heavy oil. It shares the Super Offset core with the Zero Mercy Pearl, but its solid cover reads earliest and strongest. Throw the Zero Mercy Solid on fresh oil, then move to the Pearl for more length and angle as the lane transitions.\n\nSurface Adjustments\n\nThe 1500-grit finish gives the Zero Mercy Solid its early, strong read. Take the surface lower for more traction on heavier oil, or polish it up for a cleaner, longer look as the lanes dry. Have surface changes done at your pro shop for an even, consistent finish.\n\nCoverstock Care\n\nWipe the HK22C2 Solid cover with an approved reactive ball cleaner after every session, and deep clean it periodically. A solid like the Zero Mercy Solid relies on a fresh, clean surface to keep reading the midlane early.\n\nEarn points on every Hammer purchase through the Striking Rewards loyalty program. Every ball you add to your arsenal builds toward your next reward.\n\nShop With Confidence at BowlersMart\n\nThe Hammer Zero Mercy Solid Bowling Ball ships free with no minimum purchase and is backed by our 60-day return policy. As an authorized Hammer dealer, every ball is genuine and covered by the full one-year Hammer warranty. Place your order before 2 PM EST and it ships the same day.\n\nWeight\nRadius of Gyration (RG)\nDifferential\nMass Bias\n\n16 lbs\n2.535\n.045\n.017\n\n15 lbs\n2.524\n.053\n.020\n\n14 lbs\n2.540\n.053\n.020\n\n13 lbs\n2.597\n.041\n.014\n\n12 lbs\n2.593\n.041\n.014","policies":[{"text":"Free ground shipping on US orders, no minimum, 48 contiguous states and military APO/FPO. To Alaska, Hawaii, Puerto Rico and Guam bowling balls ship for $24.95 per ball, most other items free; oversized roller bags cost extra there. International orders pay the rate shown at checkout, duties paid locally.","title":"Shipping","source_url":"https://www.bowlersmart.com/shipping-information/"},{"text":"In-stock items ordered by 2PM EST Monday to Friday ship the same day, later orders the next business day. Carriers USPS, UPS, FedEx. Standard delivery 3 to 7 business days; expedited options at checkout.","title":"Processing and delivery","source_url":"https://www.bowlersmart.com/shipping-information/"},{"text":"60 days from delivery for US customers on new, unused items in original packaging, free prepaid return labels. Drilled bowling balls cannot be returned or exchanged. Shoes must have been tried on a clean, dry surface. Manufacturing defects and shipping damage go through the defect claim process.","title":"Returns","source_url":"https://www.bowlersmart.com/return-exchange-policy/"},{"text":"Credit and debit cards, PayPal, Apple Pay, Google Pay, Venmo, Amazon Pay, and buy now pay later through Affirm, Afterpay and Klarna.","title":"Payment","source_url":"https://www.bowlersmart.com/payment-options/"},{"text":"Pro shops inside bowling centers in 10 US states fit, drill and service equipment; a ball bought online can be drilled there.","title":"Pro shops","source_url":"https://www.bowlersmart.com/locations/"},{"text":"www.bowlersmart.com is the only website of BowlersMart. Lookalike domains are fraudulent.","title":"Identity","source_url":"https://www.bowlersmart.com/resources/scam-awareness/"}]}