The Ninja Grip Spheres are the ultimate training tools for working grip strength while doing pull-ups. These effective tools provide a radius for open hand training, and are also ideal for small hands and easier grip compared to larger training balls. From pinch strength to core exercises the Ninja Grip Spheres provide more advanced rock climbing training options than your standard hanging tools. Sold in pairs.
Easy to install, no drilling or bolts required.
As our climbing holds are made with high-quality polyurethane, this makes for virtually Unbreakable non-toxic holds.
Set includes two (2) of each: 2.5″ Spheres; Daisy Chain Slings; Carabiners; and, Lock Sleeves