258,000psi Tensile Strength. 51 Rockwell Hardness. We are proud to introduce the new generation barbells from Kabuki Strength. Our 20 kilogram competition-spec power bar and 25 kilogram squat bar are now available for pre-order at a 10% discount off their retail prices. We believe - based on experience and objective data - that our new generation of bars are the hardest, longest-lasting, and highest-quality barbells available on the market. We've worked tirelessly over the last year to design, d