A riding lawn care vehicle (10) may include a frame (60), a steering assembly (30), a brake assembly (110), and a mechanical brake linkage assembly (120). At least a first drive wheel and a second drive wheel (32) of the riding lawn care vehicle may be attachable to the frame. The steering assembly may include a first steering lever and a second steering lever (34), where the first and second steering levers are operably coupled to the first and second drive wheels respectively to facilitate turning of the riding lawn care vehicle based on drive speed control of the first and second drive wheels responsive to positioning of the first and second steering levers. The brake assembly may be operably coupled to the first and second drive wheels to enable brakes to be selectively applied to the first and second drive wheels. The mechanical brake linkage assembly may be configured to activate the brake assembly relative to the first and second drive wheels in response to one of the first steering lever or the second steering lever being moved outwardly to an outboard position independent of a position of the other of the first steering lever or the second steering lever.