Speed Bag Bladder Replacement - High-Quality Latex Inner Tube for Boxing Training & Fitness Workouts - Perfect for Home Gym, Boxing Equipment Maintenance & Punching Bag Accessories

Made of extra-durable butyl rubber, this speed bag bladder features a rounded, seamless design for an extended lifespan. Great for use as a replacement bladder, or to keep on hand as a spare, just in case. Fits all Rival speed bags.