These engine case sliders for the Yamaha YZF-R6 ('06-'17) and Yamaha YZF-R1 ('09-'14) models fit neatly and easily to the existing engine case on the left-hand side and will provide additional protection in the event of a drop. R&G engine case sliders complement the R&G crash protectors and the additional range of products that we offer for this bike. Suitable for the YZF-R6 '06-'17 and YZF-R1 '09-'14 models.