Chain slider for Yamaha WR/WRF/YZ/YZF Matching Manufacturer Model Model year Yamaha WR125 2T 2005-2020 Yamaha WR 250 2T 2005-202 Yamaha WRF 250 2005-2008 Yamaha WRF 450 2005-2008 Yamaha YZ 125 2005-2020 Yamaha YZ 250 2005-2020 Yamaha YZ 250 F 2005-2008 Yamaha YZ 450 F 2005-2008