A clutch unit, comprising: a lever-side clutch part, which is provided on an input side, and is configured to control transmission and interruption of a rotational torque input through a lever operation; and a brake-side clutch part, which is provided on an output side, and is configured to transmit the rotational torque from the lever-side clutch part to the output side, and interrupt a rotational torque reversely input from the output side, wherein the brake-side clutch part comprises: a stationary member (23, 24, 25) which is constrained in rotation; an output member configured to output the rotation; an input member, which is arranged between the stationary member (23, 24, 25) and the output member, and is configured to receive the rotational torque input from the lever-side clutch part; and an engaging element configured to control the interruption of the rotational torque reversely input from the output member and the transmission of the rotational torque input from the input member through engagement and disengagement between the stationary member (23, 24, 25) and the output member, and wherein the stationary member (23, 24, 25) comprises a gear member mounted thereto, which meshes with the output member during interruption of the rotational torque and is released from the meshing state with the output member during transmission of the rotational torque, the clutch unit characterized in that it comprises a cam mechanism configured to perform control so as to immediately after the gear member is disengaged from the output member, there is given the state in which the engaging element is engaged with wedge gaps between the stationary member (23, 24, 25) and the output member, after that, when the gear member is completely disengaged from the output member, the engaging element is disengaged from the wedge gaps between the stationary member and the output member. a lever-side clutch part, which is provided on an input side, and is configured to control transmission and interruption of a rotational torque input through a lever operation; and a brake-side clutch part, which is provided on an output side, and is configured to transmit the rotational torque from the lever-side clutch part to the output side, and interrupt a rotational torque reversely input from the output side, wherein the brake-side clutch part comprises: a stationary member (23, 24, 25) which is constrained in rotation; an output member configured to output the rotation; an input member, which is arranged between the stationary member (23, 24, 25) and the output member, and is configured to receive the rotational torque input from the lever-side clutch part; and an engaging element configured to control the interruption of the rotational torque reversely input from the output member and the transmission of the rotational torque input from the input member through engagement and disengagement between the stationary member (23, 24, 25) and the output member, and a stationary member (23, 24, 25) which is constrained in rotation; an output member configured to output the rotation; an input member, which is arranged between the stationary member (23, 24, 25) and the output member, and is configured to receive the rotational torque input from the lever-side clutch part; and an engaging element configured to control the interruption of the rotational torque reversely input from the output member and the transmission of the rotational torque input from the input member through engagement and disengagement between the stationary member (23, 24, 25) and the output member, and wherein the stationary member (23, 24, 25) comprises a gear member mounted thereto, which meshes with the output member during interruption of the rotational torque and is released from the meshing state with the output member during transmission of the rotational torque, the clutch unit characterized in that it comprises a cam mechanism configured to perform control so as to immediately after the gear member is disengaged from the output member, there is given the state in which the engaging element is engaged with wedge gaps between the stationary member (23, 24, 25) and the output member, after that, when the gear member is completely disengaged from the output member, the engaging element is disengaged from the wedge gaps between the stationary member and the output member.