American Ninja Warrior - Ninjaline

The official American Ninja Warrior Ninjaline training system. Our Ninjaline doubles as a slackline to build the skills you need to train like a contestant! Easy to assemble and store, you can take your training with you. Perfect for camping, the park and challenging your friends for who can become the fastest ninja in the neighborhood. Customize your Ninjaline system with the 6 included obstacles and add to your system to create the ultimate Ninja training. The American Ninja Warrior Ninjaline has 11 pockets so you can space out your obstacles to create a more difficult training run, or add to your line with more obstacles from American Ninja Warrior. Our 10,000lb strength Ninjaline is 28' x 2' with a 6' ratchet system.