This cross fit olympic bar has double snap lock rings which have additional protection in the form of yellow end caps this not only protects the end bearings and clips against dirt and dust ingress but also protect the ends of the cross fit olympic bars from damage should they come into contact with the floor key features of the gym gear crossfit 7ft olympic bar max load 2000lbs 65mn heat treated steel 6 bearings in each end 2 pc needle bearings 4 pc plainball bearings 12 bearings per ba