Requires a luggage rack or flat supportive base of 8 x 8 (not included)

With comfort and safety in mind, these trunks are made of ABS plastic (Acrylonitrile-Butadiene-Styrene Copolymer).  It is the same type of material used for sports bike fairing.  ABS plastic is   stronger than regular plastic.  The curvature shape of the built-in backrest assures comfortableness for the rear passenger.  The standard LED lighted SPOILER and theLIGHTED TURN SIGNALS adds safety feature on the open road.