This high-performance replacement bladder is specifically designed for Large (10" x 8") speed bags and floor-to-ceiling balls. A 10-inch bladder can often safely inflate to fill bags up to 12 inches in height. Engineered for responsiveness and durability, it’s the perfect fix to bring the "pop" back to your training sessions. Key Features: Precision Fit: Sized perfectly for 10" height x 8" width bags, ensuring a uniform shape and balanced rebound without "dead spots." Heavy-Duty Construction: Made from premium butyl rubber for superior air retention, or high-grade latex for maximum speed and rhythmic consistency. Reinforced Valve Stem: Features a leak-resistant, heavy-duty valve designed to withstand the high-frequency vibrations of intense speed work. Universal Compatibility: Fits most major brands, including Everlast, Title, Sting, and Morgan speedballs. Easy Installation: Flexible enough to be easily inserted through the side lacing of your bag for a quick, hassle-free swap.
