The present invention relates to a centrifugal clutch comprising: a clutch housing rotatable around an axis line; a clutch boss arranged inside the clutch housing and rotatable around the axis line; a plate group having at least a friction plate rotatable with the clutch housing and at least a clutch plate rotatable with the clutch boss and facing the friction plate, said friction plate and said clutch plate can be brought into engagement by displacement in axial direction along the axis line; a transformation mechanism transforming centrifugal force into axial force along the axial line so as to bring the friction plate and the clutch plate into engagement; and at least a plate spring provided between the clutch housing and the transformation mechanism and directly or indirectly fixing its first end part to the clutch housing while directly or indirectly biasing the transformation mechanism by its second end part.
