This engine case slider for the Triumph Street Triple '07-'11 and Street Triple R '08-'11 models fit neatly and easily to the existing engine case and will provide additional protection in the event of a drop. Fits right hand side only (left hand side Carbon Kevlar engine case slider available - see related products below). R&G Racing engine case sliders compliment the R&G crash protectors and the additional range of products that we offer for these bikes.