The Kiloflex bronze bushing barbell has been built with precision in mind, built to the highest standards and tolerances. The black hard chrome makes the barbell highly durable and corrosion resistant and keep your barbell looking like new for many lifts and years. Two greased bronze bushing bearing per sleeve allow a smooth rotation during many cross-training movements. Dual snap ring design allow a very rigid barbell and at the same time easy to take apart and clean. This barbell is perfectly balanced and provides the "whip" during those heavy workouts.