A protection clip and a caliper body of a disc brake, said caliper body comprising a torque receiving part comprising a concave portion into which said protection clip is fitted, wherein the torque receiving part of the caliper body comprises: an upper attaching surface and a lower attaching surface, wherein the upper and lower attaching surfaces (74a, 74b) extend in a direction that is axial to a rotor of the disc brake, and the concave portion arranged between the upper and lower attaching surfaces (74a, 74b), said concave portion comprising an outer periphery-side wall surface and an inner periphery-side wall surface, said outer and inner periphery-side wall surfaces (75a, 75b) extending in a direction transverse to the extending direction of the upper and lower attaching surfaces (74a, 74b); and wherein the protection clip comprises: an insertion part comprising a first support piece that contacts the outer periphery-side wall surface, a second support piece that contacts the inner periphery-side wall surface and a connection piece that connects the first support piece and the second support piece such that the insertion part comprises a substantially U-shape, and a first claw portion and a second claw portion for preventing separation of the protection clip; characterized in that the torque receiving part of the caliper body further comprises a pair of recesses being formed in the upper and lower attaching surfaces (74a, 74b), said pair of recesses extending in a radial direction of the rotor axis, wherein the first claw portion and the second claw portion are inserted into said pair of recesses. an upper attaching surface and a lower attaching surface, wherein the upper and lower attaching surfaces (74a, 74b) extend in a direction that is axial to a rotor of the disc brake, and the concave portion arranged between the upper and lower attaching surfaces (74a, 74b), said concave portion comprising an outer periphery-side wall surface and an inner periphery-side wall surface, said outer and inner periphery-side wall surfaces (75a, 75b) extending in a direction transverse to the extending direction of the upper and lower attaching surfaces (74a, 74b); and wherein the protection clip comprises: an insertion part comprising a first support piece that contacts the outer periphery-side wall surface, a second support piece that contacts the inner periphery-side wall surface and a connection piece that connects the first support piece and the second support piece such that the insertion part comprises a substantially U-shape, and a first claw portion and a second claw portion for preventing separation of the protection clip; characterized in that the torque receiving part of the caliper body further comprises a pair of recesses being formed in the upper and lower attaching surfaces (74a, 74b), said pair of recesses extending in a radial direction of the rotor axis, wherein the first claw portion and the second claw portion are inserted into said pair of recesses. an insertion part comprising a first support piece that contacts the outer periphery-side wall surface, a second support piece that contacts the inner periphery-side wall surface and a connection piece that connects the first support piece and the second support piece such that the insertion part comprises a substantially U-shape, and a first claw portion and a second claw portion for preventing separation of the protection clip; characterized in that the torque receiving part of the caliper body further comprises a pair of recesses being formed in the upper and lower attaching surfaces (74a, 74b), said pair of recesses extending in a radial direction of the rotor axis, wherein the first claw portion and the second claw portion are inserted into said pair of recesses.