Wiseco 35 x72 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 1997 2006 KTM 250 EXC Base 2003 2005 KTM 250 EXC 4 Stroke Base 1997 2006 KTM 250 SX Base 2005 2006 KTM 250 SX F Base 2000 2007 KTM 300 EXC Base 2000 2005 KTM 300 MXC Base 1996 1997 KTM 360 EXC Base