CHAIN PRIMARY # 23131-426-003 (replaces 23131-323-000)

Fits the following models:

CB350F 1972 350 350 Four Street
CB350F1 1974 350 350 Four Street
CB400F 1975 400 Super Sport 400 Street
CB400F-76 1976 400 Super Sport 400 Street
CB400F-77 1977 400 Super Sport 400 Street
CB500 1971 500 500 Four Street
CB500-K1 1972 500 500 Four Street
CB500-K2 1973 500 500 Four Street
CB550F-K2 1975 550 550 Super Sport Street
CB550F-K3 1976 550 550 Super Sport Street
CB550F-K4 1977 550 550 Super Sport Street
CB550-K0 1974 550 550 Four Street
CB550-K1 1975 550 550 Four Street
CB550-K2 1976 550 550 Four Street
CB550-K3 1977 550 550 Four Street
CB550-K4 1978 550 550 Four Street
CB650-A 1980 650 CB650 Street
CB650-B 1981 650 CB650 Street
CB650-C 1982 650 CB650 Street
CB650C-A 1980 650 CB650 Custom Street
CB650C-B 1981 650 CB650 Custom Street
CB650SC-C 1982 650 Nighthawk 650 Street
CB650-Z 1979 650 CB650 Street