lightweight (aluminum) complete, adjustable, junctions with thoughtful frame removable for storage when not needed small problem: the two clamps to the frame were too small diameter for my bike but a T binding to the originally scheduled fender hole for fixing quickly solved Suggestions: I do not know if it will be forwarded to the manufacturer extend toward the rear of 2 to 3 cm; this would back the saddlebags (Montreal Sonstige 2x20 waterproof panniers L) to avoid hanging them with the heel pedaling. But I've looked, this remark is for all models existants.Alors I have cured myself