Wiseco 28 x 68 x 18mm 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 1978 2005 Honda CR250R Base 1982 1983 Honda CR480R Base 1984 2001 Honda CR500R Base 1987 1989 Honda TRX250R Base 1979 1983 Honda XL185S Base 1983 1984 Honda XL200R Base 1984 1987 Honda XL250R Base