Wider than stock to provide better traction and control with your feet staying in place and not sliding; the wider platform spreads out impact forces, reducing strain on your feet. IMS Pro Series Foot Pegs are made out of 17-4 stainless steel making them less susceptible to damage. Patented tooth design with taller teeth on the outside edge for better control and riding performance. Platform Dimensions: 3.18" Length / 1.97" Width, these pegs make a huge difference in the control and handling of your bike. Fits: Yamaha WR250F/YZ250F 2001-2009, WR426F/YZ426F 2000-2002, WR450F/YZ450F 2003-2009, YZ125/YZ250 1999-2001, YZ400F 1999