Iola Michael A. Folk, 38, died Sunday when the motorcycle he was riding crashed just east of Belvue.
Folk was eastbound on U.S. 24 on a 1992 Harley Davidson, the Kansas Highway Patrol reported, when the cycle left the roadway to the right and overturned.
Folk was not wearing a helmet, KHP reported.
He was pronounced dead at the scene.
Belvue is in Pottawatomie County, about 20 miles east of Manhattan.