An endoscope including: a bending portion； a first traction member and a second traction member that causes the bending portion to bend； a first rotary member that pulls the first traction member； a first plate member on which the first rotary member and the first traction member are disposed； a first protrusion； a first positioning part that comes into contact with the first rotary member； a second rotary member that pulls the second traction member； a second plate member； a second protrusion； and a second positioning part that comes into contact with the second rotary member.
