Wiseco Main Bearing Kit (2) 30 x 62 x 16mmWiseco 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 1981 Suzuki PE250 Base 1981 Suzuki RM250 Base 2004 2010 TM EN250F Base 2005 2010 TM MX250F Base 1974 1979 Yamaha DT250 Base 1978 1983 Yamaha IT250 Base 1973 1975 Yamaha MX250 Base 1985 1986 Yamaha