Jim Bradley 25cm Leather Speedball

Designed with pro-level athletes in mind, this 25cm Leather Speedball is crafted from full grain cowhide for superior long-term performance. An excellent upper body workout, its use can become quite addictive in a positive way.

Tested to have the longest lifespan compared to similar products, the Jim Bradley Speedball is the preferred choice of professionals and gym owners around the world.

Tip: To inflate ball you need to disengage the lock on the zip with a piece of wire (paperclip will do)

Fill to 3 psi, and adjust to suit. Should be able to press two thumbs into the ball.