DURABLE STRUCTURE 190000 PSI high tensile strength steel can accommodate your high intensity training regimen. Elevens Olympic Barbell is made of high-grade steel and a hard chrome finish. It has oxidation resistance will not rust and deform and can be reused. SUPERIOR SPECS Our olympic weightlifting bar is 7 foot 87 inches long a solid 44 lbs 28 mm diameter. Rated 1000 lbs for weight capacity. You can depend on it for all your workouts. KNURLED HANDLES This Olympic barbell adopts diamond knurl for improving grip. These knurls with a 1.2mm medium-level knurling increase friction And it can increase the safety and ensure comfort when you exercises. BEARING Our Olympic Barbell totally has 10 needle bearings in the bar and each of the rotating sleeves with 5 needle bearings and one bushing can spin fast. Our weight bar not only enhance safety but also ensure your comfort during exercise. Each Barbell is carefully tested and straightened.