Description: 【Function】:Motorcycle Luggage Rack offers a flat load surface.Installing the bottom plate can effectively avoid cracking and damage to the bottom of the box, and the bottom plate can effectively increase the usage time of the tail box. 【High Quality】:Motorcycle Rear Luggage Rack made of high quality PP material,which are not easy to damage.not afraid of wind and rain. 【Mount】:Motorcycle Rear Rack .The holes are clear and clear, easy to install. The bottom plate is fixed between the tail box and the tail box frame. When fixing, the screws pass through the tail box, the bottom plate, and the tail box frame in turn. 【Design】:Trunk Tail Box Base .Perfect fit the flow and the lean lines from the rear of your motorcycle. 【Waterproof】: Detachable Luggage Rack.Waterproof, wear resistant, high temperature resistant, shock absorbing design, durable. Size Chart: Style A:18cmx5cmx17.5cm/7.09inchx1.97inchx6.89inch 13.6cm/5.35inch Style B:18cmx5cmx17.5cm/7.09inchx1.97inchx6.89inch 21cm/8.27inch Style C:23.5cmx25.5cm/9.25inchx10.04inch 13.6cm/5.35inch Style D:23.5cmx25.5cm/9.25inchx10.04inch 21cm/8.27inch Package Includes: Style A: 1 Base Plate, 1 Short Iron Bar, 1 Spacer, 1 Screw Style B: 1 Base Plate, 1 Long Iron Bar, 1 Spacer, 1 Screw Style C: 1 Reinforced Base Plate, 1 Short Iron Bar, 1 Spacer, 1 Screw Style D: 1 Reinforced Base Plate, 1 Long Iron Bar, 1 Spacer, 1 Screw Note: Please allow slightly errors due to manual measurement and different monitors.