Wiseco 32 x 65 x 17mm Main BearingWiseco main bearings are manufactured by many of the same suppliers to the OEMs, including leading Japanese manufacturers, and are inspected for accuracy, function, and cleanliness for efficient and reliable service. This Part Fits: Year Make Model Submodel 2003 2006 KTM 250 EXC Base 2003 2005 KTM 250 EXC 4 Stroke Base 2003 2006 KTM 250 SX Base 2005 2006 KTM 250 SX F Base 2004 2007 KTM 300 EXC Base 2004 2005 KTM 300 MXC Base 1985 1992 Suzuki LT250R