CB650SC
| Country | Model Code | Model Name | Years | Frame | Notes |
|---|---|---|---|---|---|
| CBX650 | Japan | CBX650 Custom | 1982-1988 | RC13 | DOHC |
| CBX650E | Europe | CBX650E; CBX650E Nighthawk; CBX650E (Reduced Effect) | 1982-1985 | RC13 | CB650 Tank?; White |
| CB650SC | USA (NA) | Nighthawk 650 | 1982 | RC08 | CB650 Dressup; SOHC; Black |
| CB650SCD | Canada | Nighthawk 650 | 1983 | RC13 | DOHC; Red Blue |
| CB650SCE | Canada | Nighthawk 650 | 1984 | RC13 | DOHC; Red Blue |
| CB650SCF | Canada | Nighthawk 650 | 1985 | RC13 | DOHC; Red Blue |
| Italy | 1985 | RC13 | |||