{"product_id":"slam-balls","title":"Slamball","description":"\u003cp\u003eREP Fitness slam balls are weighted balls designed to enhance explosive power and conditioning. The sand-filled, low-rebound construction minimizes bounce, allowing for safe and high-intensity power training.\u003c\/p\u003e\n\u003cp\u003eAvailable in 10 sizes—2, 4, 6, 8, 10, 12, 15, 20, 25, and 30 kg—they are suitable for beginners to advanced athletes, and even for junior training. The ball diameter is optimized for each weight, balancing ease of use with training efficiency.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003ch4\u003e\u003cb\u003eDurable Rubber Shell and Reinforced Air Valve\u003c\/b\u003e\u003c\/h4\u003e\n\u003cp\u003e\u003cb\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0648\/0376\/6500\/files\/260407_KG_SLAM_BALLS-1000385.jpg?v=1785117293\" alt=\"\"\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eFeaturing a double-layered thick rubber shell and reinforced air valve. These slam balls offer excellent durability, capable of withstanding repeated high-intensity slam training against the floor.\u003c\/p\u003e\n\u003ch4\u003e\u003cb\u003eNon-Bounce Design\u003c\/b\u003e\u003c\/h4\u003e\n\u003cp\u003e\u003cb\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0648\/0376\/6500\/files\/260407_KG_SLAM_BALLS-1000407.jpg?v=1785117292\" alt=\"\"\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eThe low-rebound construction, filled with sand, suppresses bouncing. This creates a unique sensation with a soft, shifting center of gravity.\u003c\/p\u003e\n\u003ch4\u003e\u003cb\u003eSuitable for Various Training Styles\u003c\/b\u003e\u003c\/h4\u003e\n\u003cp\u003e\u003cb\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0648\/0376\/6500\/files\/KG-SLAM-BALLS-001.jpg?v=1785117387\" alt=\"\"\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eIdeal for a variety of exercises including slams, squats, lunges, and Russian twists. Effectively train full-body power, strength, core, and conditioning.\u003c\/p\u003e\n\u003ch3\u003eProduct Specifications\/Specs\u003c\/h3\u003e\n\u003ctable class=\"spec\"\u003e\n\n\u003ctbody\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eDiameter\u003c\/td\u003e\n\n\u003ctd\u003e2–12 kg: Approx. 23 cm\u003cbr\u003e15–30 kg: Approx. 28 cm\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\n\u003ctd\u003eDurable rubber shell, filled sand\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\n\u003c\/tbody\u003e\n\n\n\u003c\/table\u003e","brand":"REP Fitness","offers":[{"title":"2 kg","offer_id":49494488744164,"sku":"SB-3500-02","price":3090.0,"currency_code":"JPY","in_stock":false},{"title":"4 kg","offer_id":49494488776932,"sku":"SB-3500-04","price":3390.0,"currency_code":"JPY","in_stock":false},{"title":"6 kg","offer_id":49494488809700,"sku":"SB-3500-06","price":3990.0,"currency_code":"JPY","in_stock":false},{"title":"8kg","offer_id":49494488842468,"sku":"SB-3500-08","price":4590.0,"currency_code":"JPY","in_stock":false},{"title":"10kg","offer_id":49494488875236,"sku":"SB-3500-10","price":4890.0,"currency_code":"JPY","in_stock":false},{"title":"12 kg","offer_id":49494488908004,"sku":"SB-3500-12","price":5290.0,"currency_code":"JPY","in_stock":false},{"title":"15 kg","offer_id":49494488940772,"sku":"SB-3500-15","price":6690.0,"currency_code":"JPY","in_stock":false},{"title":"20 kg","offer_id":49494488973540,"sku":"SB-3500-20","price":9290.0,"currency_code":"JPY","in_stock":false},{"title":"25 kg","offer_id":49494489006308,"sku":"SB-3500-25","price":11900.0,"currency_code":"JPY","in_stock":false},{"title":"30 kg","offer_id":49494489039076,"sku":"SB-3500-30","price":13900.0,"currency_code":"JPY","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0648\/0376\/6500\/files\/REP_KG_SLAM_BALLS-2KG.jpg?v=1785116911","url":"https:\/\/uchinogym.com\/en\/products\/slam-balls","provider":"ウチノジム","version":"1.0","type":"link"}