These premium grade olympic bars use precision bearings for a smoother rotation and are finished in a durable brushed steel with high visability end caps available in 5ft 6ft and 7ft with 28mm grips key features of the physical company olympic bar with bearings physical company bars are made to the highest standards to make them chip flake and peel proof the world s most durable olympic bar finish premium grade bearings for smooth operation all three bars can withstand a maximum load o