Ducati MONSTER 821 1200 S 1200S Carbon Fiber Rear Tail Under Tray Trim Strip Cover Fairings This listing is for (1 set) Left & Right Side Rear Tail Undertray/Undertail Trim Strip Fairings [scroll down to see fitment chart] / Cured using Autoclave and Finished with a High-Gloss Clear Coat Made of High Quality (Pre-Preg) Carbon Fiber with Fiber Glass Backing UV Protective Coating to Prevent Bleaching from the Sun / Flex Resin for Easier Installation (Epoxy Resin Binding) 2 x 2 Plain Weave (this is the typical size and weave pattern used on OEM)