2003-2009 Yamaha WR250F Dirt Bike Engine Connecting Rod Kit Made Out of the Toughest Alloys Available Today O.E. Specifications and Tolerances are Meticulously Maintained Easy Installation and Trouble Free Performance Guaranteed Kits Includes the Necessary Crankpin, Big-End Bearing, Small-End Bearing and Washers for Each Model Compatibility: 2003-2009 Yamaha WR250F