T-Rex Racing 2012 - 2015 Yamaha WR250F Rear Axle Sliders Condition = New Material = UHMW-PE (ultra high molecular weight polyethylene) Slider dimensions = Approx 2 " in overall length, 1.75" in diameter NO CUT or plastic fairings modification required Fit Models = 2012 - 2015 Yamaha WR250F