HEAVY DUTY - 20kg/44lb barbell constructed of steel for strength and durability during your workout! Features 195k psi tensile strength with great whip. Built with high quality needle bearings, bushings, and a black protective rubber ring on collar. ENHANCED SPIN & ROTATION: 2 needle bearings and a bushing per sleeve ensure enhanced spin and superior rotations, allowing you to get under the bar quickly on Olympic lifts such as the snatch and clean & jerk without changing hand position, preventing injury.