The track shape is loaded with double lines of the ring length during the fight for maximum strength at all times. It also boasts the best kick back performance and provides a snap-back resilience during installation.
The craftsmanship of this strong steel material is the result of a track shape.
Compared to traditional SUS300 diameter, the tensile strength is about 1.4 times and it has excellent fatigue strength, spring load characteristics, and resistance to heavy weight.