Vintage Wiseco forged performance piston, part number 431M07000, 70.00mm standard bore, for vintage Honda CR250R / ATC250R applications.
New old stock / never installed. This piston has been stored for many years and may show minor cosmetic marks from age, storage, and handling, but has never been run or installed.
Includes the Wiseco piston, rings/accessories shown, needle bearing, and original vintage Wiseco box. Original box has considerable shelf/storage wear, including crushing, tears, creasing, and discoloration. Please see all photos for exactly what is included.
Wiseco part number 431M07000 is stamped on the piston crown. Additional crown marking 4902G is also present.
Fits applications including 1978–1980 Honda CR250R Elsinore and 1981–1984 Honda ATC250R. Please verify the part number and application for your machine before purchase.
