This Engine Case Slider is for track use only for the right-hand side of the Honda CBR1000RR-R (SP) '20- model. This product fits neatly and easily to the existing engine case and will provide additional protection in the event of a drop. Fits the right-hand side only, R&G engine case sliders compliment the R&G crash protectors and the additional Avarange of products that we offer for these bikes.