{"merchant":{"slug":"bowlersmart","name":"BowlersMart","domain":"www.bowlersmart.com"},"id":"1437769","sku":"8460-03","gtin":"043014200332","name":"KR Strikeforce Diamond 4 Ball Roller Baltic Blue Bowling Bag","brand":"KR Strikeforce","categories":[{"name":"4 Ball Roller Bowling Bags","slug":"4-ball-rollers"},{"name":"Bowling Bag Deals","slug":"bowling-bag-deals"},{"name":"Bowling Bags","slug":"bowling-bags"},{"name":"Bowling Bags with Wheels","slug":"bowling-bags-with-wheels"},{"name":"Bowling Brand","slug":"brands"},{"name":"KR Strikeforce","slug":"kr-strikeforce"},{"name":"KR Strikeforce Bowling Bags","slug":"kr-strikeforce-bowling-bags"}],"buy_url":"https://www.bowlersmart.com/product/kr-strikeforce-diamond-4-ball-roller-baltic-blue-bowling-bag/","pages":{"html":"https://ittems.com/bowlersmart/p/kr-strikeforce-diamond-4-ball-roller-baltic-blue-bowling-bag","md":"https://ittems.com/bowlersmart/p/kr-strikeforce-diamond-4-ball-roller-baltic-blue-bowling-bag.md","json":"https://ittems.com/bowlersmart/p/kr-strikeforce-diamond-4-ball-roller-baltic-blue-bowling-bag.json"},"price":{"min":319.95,"max":319.95,"currency":"USD"},"availability":"preorder","checked_at":"2026-10-18T03:00:00.112951+00:00","source_updated_at":"2026-10-04T18:54:44+00:00","summary":"What should I know about the KR Diamond 4 Ball Roller? The pinnacle of KR’s premium lineup: 1680D Ballistic KR Armor with quilted leather accents. Removable top bag becomes a full-featured premium 2-ball tote, a 4+2 configuration.","specs":[{"key":"Brand","value":"KR Strikeforce"},{"key":"Color","value":"Blue"},{"key":"Bag Type","value":"4 Ball Rollers"}],"variants":[],"options":[{"name":"Extra 365 Protection","type":"multiple_choice","price":null,"choices":[{"label":"Yes - Add 365 Protection","price":9.95,"price_type":"quantity_based"},{"label":"Decline Protection","price":null,"price_type":"quantity_based"}],"required":false,"price_type":"flat_fee"},{"name":"Extra 365 Protection","type":"multiple_choice","price":null,"choices":[{"label":"Yes - Add 365 Protection","price":14.95,"price_type":"quantity_based"},{"label":"Decline Protection","price":null,"price_type":"quantity_based"}],"required":false,"price_type":"flat_fee"},{"name":"Extra 365 Protection","type":"multiple_choice","price":null,"choices":[{"label":"Yes - Add 365 Protection","price":5.95,"price_type":"quantity_based"},{"label":"Decline Protection","price":null,"price_type":"quantity_based"}],"required":false,"price_type":"flat_fee"},{"name":"Extra 365 Protection","type":"multiple_choice","price":null,"choices":[{"label":"Yes - Add 365 Protection","price":2.95,"price_type":"quantity_based"},{"label":"Decline Protection","price":null,"price_type":"quantity_based"}],"required":false,"price_type":"flat_fee"}],"images":[{"alt":"KR Strikeforce Diamond 4 Ball Roller Baltic Blue Bowling Bag","url":"https://www.bowlersmart.com/wp-content/uploads/2026/09/KR-Strikeforce-Diamond-4-Ball-Roller-Baltic-Blue-Bowling-Bag-cutout.png"}],"release_date":null,"description":"The Flagship 4 Ball Roller with Removable 2 Ball Tote\n\nAbout the KR Diamond 4 Ball Roller\n\nThe KR Diamond 4 Ball Roller is the flagship of KR's premium lineup. KR Armor ballistic fabric, quilted leather accents, and YKK zippers with custom \"No Open Frames\" pulls wrap a high-strength molded base built to protect a full arsenal.\n\nThe removable top bag converts to a full-featured premium 2-ball tote, giving you a 4+2 configuration for maximum flexibility.\n\nInside the KR Diamond 4 Ball Roller\n\nA flagship arsenal hauler that splits in two.\n\nStorage and Protection\n\nFour balls ride protected by the high-strength molded plastic base, the large top shoe compartment holds up to size 15, and the removable top section doubles as a standalone premium 2-ball tote.\n\nWheels and Handling\n\n5 inch Smooth KRuze urethane wheels with steel bearings glide ultra-smooth and quiet, and the square locking handle extends to 44 inches. At 22 by 16 by 32 inches, plan your trunk space.\n\nKR Diamond 4 Ball Roller Specs\n\nSpecifications provided by the manufacturer.\n\nWho This Bag Is Right For\n\n✓Tournament professionals: Flagship materials, maximum capacity, modular design.\n\n✓Bowlers who want the best: The top of the KR bag lineup.\n\nGood to Know Before You Buy\n\n·4+2 configuration: The removable top tote turns one bag into a flexible system.\n\n·Big footprint: 32 inches tall and heavy when loaded; load low, lift smart.\n\nBowlersMart Tips: Getting the Most From the KR Diamond 4 Ball Roller\n\nPacking It Right\n\nLoad your heaviest ball closest to the wheels and keep weight centered so the bag tracks straight and will not tip on turns.\n\nProtecting Your Gear\n\nDo not leave balls in the bag in a hot trunk; heat can push oil out of the coverstock and shift ball reaction.\n\nCare\n\nWipe the shell with a damp cloth and keep the wheel axles free of lane-side grit so they roll smooth and quiet.\n\nEarn points on every KR Strikeforce purchase through the Striking Rewards loyalty program. Every piece of gear you add builds toward your next reward.\n\nShop With Confidence at BowlersMart\n\nThe KR Strikeforce Diamond 4 Ball Roller Baltic Blue Bowling Bag ships free with no minimum purchase and is backed by our 60-day return policy. As an authorized KR Strikeforce dealer, every bag is genuine and covered by the full KR Strikeforce manufacturer warranty. Place your order before 2 PM EST and it ships the same day.\n\nBag type\n4-ball roller (4+2 convertible)\n\nBall capacity\n4 bowling balls (removable 2-ball tote top)\n\nMaterial\n1680D Ballistic (KR Armor), quilted leather accents\n\nWheels\n5 in Smooth KRuze urethane, steel bearings\n\nZippers\nPremium YKK with No Open Frames pulls\n\nBase\nHigh-strength molded plastic\n\nHandle\nRetractable square locking, extends to 44 in\n\nShoe storage\nLarge top compartment, up to size 15\n\nDimensions\n22 in W x 16 in D x 32 in H\n\nColor\nBaltic Blue","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/"}]}