Propeller

Propeller Spin into action with the Propeller—a dynamic wooden obstacle designed for intermediate ninjas looking to level up their grip and body control! Measuring 46" x 10", this rotating beast can be mounted vertically on an L-shaped pipe or used in the traditional horizontal position. Once in motion, it spins a full 360° to test your timing, coordination, and strength. Built with mounted bearings that fit 1.66" or 1.9" OD pipe, the Propeller delivers smooth, reliable rotation every time. This crowd-favorite obstacle is ready for your next challenge! 🪵 Handcrafted from premium birch and coated for durability.  Check out the full Silent Kninja lineup for more wood, resin, and HDPE-based training gear!