Su'a Cravens' race had NOTHING to do with why he was pulled over in Virginia last month -- it all had to do with the speed of his car ... this according to the Loudon County Sheriff's Office.
As we previously reported, the Washington Redskins safety claims he was racially profiled and roughed up by cops during a Nov. 29th incident. He even made a video from the scene and shared it on social media.
But the LCSO tells TMZ Sports straight up ... "This traffic stop was not a case of racial profiling.