Hey guys so I got my diamond drive apart on this sled I just bought 3 days ago 2011 M6 boys sled. 2 bearings were piled up. The 6203 was one of them I am doing the whole upgraded bearing also. But the 6203 was nothing left of it pieces so now I have a piece at the back of the basket in the DD that I am not sure if it is like a piece of the 6203 beading or if it belongs there??? It is a metal ring and on the inside back edge there is rubber on it. What you guys think???



