Keep the rear axle housing safe, shiny and clean with the R&G Rear Axle Slider & Spindle Blanking Kit for Ducati Monster 1200R & XDiavel & XDiavel S. With a silver spacer and black cap tastefully adorned with R&G graphics, this cap will add style as it keeps out dirt and debris. With a high density polyethylene crash protector on the left side that is engineered to scrub speed while wearing down without grabbing and flipping the bike, your sprocket will also be protected in the event of a tip over or slide.