Abstract: A bicycle trailer assembly 10 is provided and is adapted for use in an off-road environment. As shown, bicycle trailer assembly 10 includes a front yoke 18, which is pivotally coupled to the frame 14 and rear axle 16 of bicycle 12 by use of a pair of substantially identical ball-type joint assemblies 20. Assembly 10 further includes a cargo support or carrying frame 22 which is pivotally coupled to front yoke assembly 18; a rear yoke assembly 24 which is pivotally coupled to frame 22 and which rotatably supports a trailer wheel 28; and an elastomeric member, shock absorber or damper 26 which is operatively disposed between frame 22 and rear yoke 24. As shown in FIG. 6, the trailer assembly 10 further includes storage compartments or panniers 120 which are selectively and removably attached to support frame 22.