About This Enhanced Durability: Black manganese coating provides an extra layer of protection, increasing the barbell's resistance to corrosion and wear over time. Dual IWF and IPF: Featuring dual IWF and IPF knurl markings and a medium-depth knurling pattern, this weight bar offers superior grip and control. The 28mm grip diameter ensures comfortable handling for lifters of any size. Perfect Complement: Crafted to accommodate Olympic weight plates, including both traditional weights and bumpers, this barbell is perfectly aligned with standard weightlifting equipment. Next-Level Workouts: Designed for intense training, this Olympic bar offers superior strength and durability, ideal for athletes, fitness enthusiasts, and serious lifters aiming for peak performance. Longevity: Your XMark Olympic bar is an investment. All it takes to protect your investment is a couple of minutes and wiping down your bar regularly with a light coat of a 3-in-1 oil. Overview Material : Alloy Steel Brand : XMark Item Weight : 41 Pounds Grip Type : Knurled Product Dimensions : 86.5"L x 3"W Grip Size : 28 Millimeters Weight Limit : 500 Pounds Finish Type : Chrome Sleeve Length : 16.25 Inches Manufacturer : XMark Fitness