A brake assembly for a working machine having at least one wheel, comprising: a brake housing; a wheel rotor having a first portion to be coupled to said wheel, and a second portion arranged inside said brake housing, said wheel rotor being rotatable around a rotational axis in relation to said brake housing; at least one friction member coupled to the second portion of said wheel rotor to rotate inside said brake housing when said wheel rotor rotates around said rotational axis; a first braking member and a second braking member arranged to sandwich said at least one friction member between said first braking member and said second braking member, at least said first braking member being movable in a direction parallel to said rotational axis to press said at least one friction member between said first and second braking members; and a wear indicator assembly for indicating wear of said at least one friction member at an indication position on an outside of said brake housing, wherein said wear indicator assembly comprises an indicator rod passing through said brake housing, said indicator rod having a first end inside said brake housing at a first distance from said rotational axis and a second end visible from the outside of said brake housing, wherein said indicator rod is slidable to allow the first end of said indicator rod to abut against a surface inside said brake housing at an abutting position that depends on a current thickness of said at least one friction member, wherein: the second end of said indicator rod is at a second distance from said rotational axis, greater than said first distance of the first end; characterised in that said wear indicator assembly further comprises a bent tubular guide accommodating said indicator rod, said indicator rod being arranged to form a first angle (α1) in respect of a line parallel to said rotational axis at the first end of said indicator rod, and form a second angle (α2) in respect of a line parallel to said rotational axis at the second end of said indicator rod, said second angle (α2) being greater than said first angle (α1). a brake housing; a wheel rotor having a first portion to be coupled to said wheel, and a second portion arranged inside said brake housing, said wheel rotor being rotatable around a rotational axis in relation to said brake housing; at least one friction member coupled to the second portion of said wheel rotor to rotate inside said brake housing when said wheel rotor rotates around said rotational axis; a first braking member and a second braking member arranged to sandwich said at least one friction member between said first braking member and said second braking member, at least said first braking member being movable in a direction parallel to said rotational axis to press said at least one friction member between said first and second braking members; and a wear indicator assembly for indicating wear of said at least one friction member at an indication position on an outside of said brake housing, wherein said wear indicator assembly comprises an indicator rod passing through said brake housing, said indicator rod having a first end inside said brake housing at a first distance from said rotational axis and a second end visible from the outside of said brake housing, wherein said indicator rod is slidable to allow the first end of said indicator rod to abut against a surface inside said brake housing at an abutting position that depends on a current thickness of said at least one friction member, wherein: the second end of said indicator rod is at a second distance from said rotational axis, greater than said first distance of the first end; characterised in that said wear indicator assembly further comprises a bent tubular guide accommodating said indicator rod, said indicator rod being arranged to form a first angle (α1) in respect of a line parallel to said rotational axis at the first end of said indicator rod, and form a second angle (α2) in respect of a line parallel to said rotational axis at the second end of said indicator rod, said second angle (α2) being greater than said first angle (α1). the second end of said indicator rod is at a second distance from said rotational axis, greater than said first distance of the first end; characterised in that said wear indicator assembly further comprises a bent tubular guide accommodating said indicator rod, said indicator rod being arranged to form a first angle (α1) in respect of a line parallel to said rotational axis at the first end of said indicator rod, and form a second angle (α2) in respect of a line parallel to said rotational axis at the second end of said indicator rod, said second angle (α2) being greater than said first angle (α1).