Patent ID: 6871867

Claim:
A rear suspension system for two-wheeled vehicles, comprising: an upper pivot arm assembly pivotally connected to a frame of the vehicle; a lower pivot arm assembly pivotally connected to the frame of the vehicle; a control arm having a first end thereof connected to the upper pivot arm assembly, and a generally opposite second end thereof connected to the lower pivot arm assembly; a rear wheel supporting unit connectable to an axle of a rear wheel of the vehicle at a first end thereof, and having an upper second end thereof connected to the upper pivot arm assembly, and having a lower second end thereof connected to the lower pivot arm assembly; and a compressible shock unit interconnected between the rear wheel support unit at one end thereof, and the vehicle frame at the opposite end thereof, wherein the rear wheel support unit is comprised of an upper arm assembly and a lower arm assembly which are interconnected and include means for connecting to the rear wheel; wherein the lower arm assembly includes a base connected to the lower pivot arm assembly, and a first elongated arm extending from the base and including a connection point for the rear wheel, and a second elongated arm extended from the base generally parallel to the first arm and including a connection point for the rear wheel; and wherein the elongated arms of the lower arm assembly are adjustable in length.