saddle in response to such a situation whereupon the user 39 s body does not lean toward one direction thus preventing any accident in particular it is possible to easily and freely adjust the angle of the saddle in such a way to drive the driving motor while riding the bicycle the apparatus for adjusting a bicycle saddle angle according to a third exemplary embodiment of the present invention is obtained by modifying the structure of the second exemplary embodiment into another type as illustrated in fig1 to 15 as illustrated in fig1 the saddle angle adjusting unit 300 according to a third exemplary embodiment of the present invention may include but is not limited thereto a bracket 410 here the bracket 410 has at its one side a hollow container shape having an opening 412 and is supported by the mount 100 in addition the saddle supporter 116 u2032 passes through the opening 412 formed on the top of the bracket 410 and at the bottom of the bracket 410 an insertion part 414 into which the mount 100 is inserted is formed in this case it is preferred that the insertion part 414 is arranged coaxial with the saddle supporter 116 u2032 when the saddle 22 remains horizontal in addition a first wire support 430 a and a second wire supporter 430 b configured to support both ends of the wire 420 are provided at both sides of the top of the inside of the bracket 410.