{"merchant":{"slug":"bowlersmart","name":"BowlersMart","domain":"www.bowlersmart.com"},"id":"470674","sku":"KR-PUR-ROS-BAG","gtin":"043014077040","name":"KR Strikeforce Rosin Bag","brand":"KR Strikeforce","categories":[{"name":"Bowlers Tools","slug":"bowlers-tools"},{"name":"Bowling Accessories","slug":"bowling-accessories"},{"name":"Bowling Accessory Deals","slug":"bowling-accessory-deals"},{"name":"Bowling Brand","slug":"brands"},{"name":"Grip Sacks","slug":"grip-sacks"},{"name":"KR Strikeforce","slug":"kr-strikeforce"},{"name":"KR Strikeforce Accessories","slug":"kr-strikeforce-accessories"}],"buy_url":"https://www.bowlersmart.com/product/kr-strikeforce-rosin-bag/","pages":{"html":"https://ittems.com/bowlersmart/p/kr-strikeforce-rosin-bag","md":"https://ittems.com/bowlersmart/p/kr-strikeforce-rosin-bag.md","json":"https://ittems.com/bowlersmart/p/kr-strikeforce-rosin-bag.json"},"price":{"min":7.95,"max":7.95,"currency":"USD"},"availability":"instock","checked_at":"2026-10-15T17:34:10.676878+00:00","source_updated_at":"2026-10-13T01:28:58+00:00","summary":"The KR Strikeforce Rosin Bag adds a thin, tacky coating to your bowling hand for improved grip on the ball. Rosin increases friction between your fingers and the ball surface without requiring you to squeeze harder. Reusable storage pouch included. Ships free, 60-day returns.","specs":[{"key":"Accessories","value":"Grip Sacks / Rosin / Slide"},{"key":"Brand","value":"KR Strikeforce"}],"variants":[],"images":[{"alt":"Strikeforce rosin bag poly bag PRINT","url":"https://www.bowlersmart.com/wp-content/uploads/2021/12/KRA230EA.jpg"}],"release_date":null,"description":"KR Strikeforce Rosin Bag\n\nBetter Grip Without Squeezing Harder\n\nThe KR Strikeforce Rosin Bag deposits a thin layer of natural rosin on your hand that increases friction between your fingers and the ball surface. The result is a firmer grip without the muscle tension that comes from squeezing the ball harder ? tension that works against a clean, consistent release. Pat the bag against your palm and fingers between shots to maintain grip throughout your session.\n\n📋 KR Strikeforce Rosin Bag, Features\n\n- Brand: KR Strikeforce\n\n- Type: Rosin Bag\n\n- Active Ingredient: Natural rosin powder\n\n- Function: Adds tacky coating to hand for increased ball grip\n\n- Storage: Reusable carry pouch included\n\n- Sold: Individually\n\n🎓 What Rosin Does, and When to Use It\n\nWhat Rosin Does, and How It Differs from Grip Sacks\n\nRosin is a natural tree resin ground into fine powder. When you pat a rosin bag against your hand, it deposits a thin, slightly tacky film on your skin that increases friction between your fingers and the ball surface. That tackiness gives you a firmer grip without squeezing harder, which matters because squeezing harder creates muscle tension that works against a clean release.\n\nGrip sacks and grip balls absorb moisture. Rosin adds tackiness. They solve different parts of the same problem, which is why many competitive bowlers carry both, a grip sack to dry the hand, then a rosin bag to add grip on top of the dry surface.\n\nShop With Confidence at BowlersMart\n\nThe KR Strikeforce Rosin Bag ships free with no minimum purchase and is backed by our 60-day return policy. Place your order before 2 PM EST and it ships the same day. Earn points on every purchase through the Striking Rewards loyalty program.","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/"}]}