{"product_id":"pro-box-speedball-bladder","title":"Pro-Box Speedball Bladder","description":"\u003cp\u003eKeep your speedball drumming at full pace with the Pro-Box Speedball Bladder. This replacement inner bladder brings back the bounce and consistent rebound of a worn speedball without the cost of a brand-new ball.\u003c\/p\u003e\u003cp\u003eAvailable in size 4 (small) and size 5 (large) to match the most popular speedball formats, it is the quick, low-cost fix that gets you back on the platform building speed and rhythm.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eMain Features:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eTwo sizes:\u003c\/strong\u003e Choose size 4 (small) or size 5 (large) to fit your ball.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDirect replacement:\u003c\/strong\u003e Restores rebound and timing to a tired speedball.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurable construction:\u003c\/strong\u003e Holds air through fast, repeated punching.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCost effective:\u003c\/strong\u003e Refresh your speedball instead of replacing it.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEasy to fit:\u003c\/strong\u003e Slots straight inside the outer casing.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eBrowse the full \u003ca href=\"\/collections\/pro-box\"\u003ePro-Box collection\u003c\/a\u003e and more \u003ca href=\"\/collections\/punch-bags\"\u003etraining equipment\u003c\/a\u003e at Made4Fighters.\u003c\/p\u003e\u003chr\u003e\u003ch3\u003eTech Specs:\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eType: Replacement speedball inner bladder\u003c\/li\u003e\n\u003cli\u003eSizes: 4 (small), 5 (large)\u003c\/li\u003e\n\u003cli\u003eBrand: Pro-Box\u003c\/li\u003e\n\u003cli\u003eCountry of Origin: India\u003c\/li\u003e\n\u003cli\u003eCare: Wipe clean, store away from direct heat\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Pro-Box","offers":[{"title":"SIZE 4","offer_id":58196724580733,"sku":"W-SB4","price":4.99,"currency_code":"GBP","in_stock":true},{"title":"SIZE 5","offer_id":58196724613501,"sku":"W-SB5","price":4.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0632\/8218\/4418\/files\/Untitled-2025-06-18T093026.934.jpg?v=1779377299","url":"https:\/\/made4fighters.com\/products\/pro-box-speedball-bladder","provider":"Made4Fighters","version":"1.0","type":"link"}