Abstract: A bicycle rear wheel suspension systems. In one aspect, a bicycle rear wheel suspension system is provided comprising a bicycle rear wheel suspension system comprising a frame comprising a bottom bracket and a first chain stay, the system further comprising a rear wheel comprising an axle, and a first linkage member pivotally connected with respect to the first chain stay at a first main pivot point, the first linkage member extending rearwardly to bridge the main pivot point and the axle, wherein the main pivot point is in a position higher than the bottom bracket, and closer to the axle than it is to the bottom bracket, and wherein at least the first linkage member further comprises a pivotable connection point for a shock absorbing mechanism bridging this connection point and a portion of a remainder of the frame. Further, a bicycle comprising the rear wheel suspension system is provided.