Train like a warrior! Our Ninja Balls are one of the top training devices for building forearms and grip strength on the Ninjaline hanging backyard obstacle course. Switch up your course with the hanging strap which allows for full shoulder rotation. Plus, the smaller size is perfect for beginners and small hands! Perfect for use on our Ninjaline™ (sold separately) or on your own course.
- 7.5″ x 1″ polyester webbing slings (2)
- 2.5″ textured poly resin balls (2)
- Delta safety clips (2)
- For ages 5+
- 250 lbs max