Includes one 45 lb Pair of TRI-GRIP rubber coated Olympic plates, total weight 90 lbs.<br></br>XMark Olympic weights fit all 2 inch Olympic bars including Olympic barbells, weight bars, EZ curl bars, trap and hex bars. What is the difference between Olympic plates and bumper plates? Olympic weight plates and bumper plates are similar. The main difference is bumper plates can be dropped. <br></br> Build your own Olympic weight set by purchasing weight plates in pairs. Also offered are Olympic weight sets that include 2.5lb, 5lb. 10lb, 25lb, 35lb and 45lb pairs. These Olympic plates are rubber coated weight plates. <br></br> When choosing your Olympic weight plates consider the length of the barbell sleeves and the amount of plate weights you can comfortably handle. The quality of XMark's Olympic weight plates is excellent. XMark has a large selection of Olympic weight plates and weight plate sets to choose from. <br></br>