Have you seen missing 36-year-old Christian from Brickhill Drive, Bedford?
Bedfordshire Police say he was last seen on Friday (8 September) visiting a family member and left on a blue Carrera bike.
Christian is described as slim build with short jet-black hair and is clean-shaven.
He was last seen wearing blue jeans, a navy blue/black jacket and brown Levi trainer boots.
You can report online at orlo.uk/maunb or by calling 101 quoting reference 205 of 13 Sept.