Title Boxing Speed Bag Replacement Bladder Various Sizes

Extra durable, tough and resilient butyl rubber replacement bladders are specifically manufactured for every speed bag we offer. Built for super speed, precision rebounds and professional training. Always keep a spare around for emergencies!

XS fits sizes: 4” x 6”, 4” x 7” speed bags
S fits sizes: 5” x 7”, 5" x 8" speed bags
M fits sizes: 6" x 9", 7" x 10" speed bags
L fits sizes: 8 x 11" speed bags