Ringside Bladders

[Speedbag]

Yes... you can use any bladder in any bag....you just want to get the size right...and even then, some people use a small bladder in a medium bag and over inflate it. The rule is, there is no rule! If it works, it works.

Here's my video on the bladder change.

..and some people put a larger bladder in a smaller bag, which will never strain the bladder and the bag leather or seams are more at risk than the bladder if you want to push the speed with over-inflation.