A quick release mechanism for bicycle parts that comprises a locking mechanism and a rod. The locking mechanism comprises a fixed locking core and a rotating housing handle. One end of said rod is attached to the fixed locking core. Said rotating housing handle has a ring-shaped base with two rings separated by an inner cavity. The inner side of said ring-shaped base has several punctures in it. Said rotating housing handle has locking pins designed to be inserted into said punctures in said inner side of said ring-shaped base of the rotating housing handle. Said locking pins are designed to be inserted into said fixed locking core. Said rotating housing handle serves both as a rotating housing of said locking mechanism and as a handle of said quick release mechanism.