An in-the-wheel hub-less suspension system for use on a vehicle is disclosed. The suspension mechanism has at least two vertical guides; at least two mounting brackets to be affixed to diametrically opposing positions on the rim of the wheel to which the suspension system is to be attached; at least one shock absorber unit; and one spring for each vertical guide. Each of the vertical guides extends through one of the at least one shock absorber units, wherein the spring for each vertical guide is located underneath the at least one shock absorber unit and encloses the vertical guide; and wherein each end of each of the at least two vertical guides engages with the corresponding mounting bracket.