Set of aluminum flat top pistons (2nd repair size, cylinder bore = 78.50mm) for low-octane gasoline for URAL 650cc motorcycle. Pistons are made of heat-resistant aluminum alloy and thermally processed. Piston rings grooves sizes: 2.5mm 2.5mm 5mm 5mm. NEW!

Set of pistons is used for motorcycles:
URAL M61 1957-1963
URAL M62 1961-1965
URAL M63 1963-1971
URAL M66 1971-1975
URAL M67 1973-1976
URAL M67-36 1976-1984
URAL IMZ-8.103-30 1985-1986
URAL IMZ-8.103-10 1987-1994
URAL IMZ-8.103-40