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2021年7月13日 · It's a 5x8 so it's a small bag, Ringside has it advertised as 5" The bag is a great speed bag and is fast as is but I've been trying to get the feel that the everlast Bumblebee had, I already added a four inch round patch of leather to the bottom inside of the bag now I'm gonna try the advanced to it since these bladders have more girth to them.