| Model BA12A |
| 100001 | FR50GJ | 1988 | 2 cycle birdie 50 |
| FR50J | 1988 |
| FR50LJ | 1988 | 2 cycle birdie 50 commercial |
| 135613 | FR50L | 1990 | 2 cycle birdie 50 |
| 135643 | FR50GL | 1990 | 2 cycle birdie 50 super deluxe |
| FR50LL | 1990 | 2 cycle birdie 50 commercial |
| 144697 | FR50GM | 1991 | 2 cycle birdie 50 super deluxe |
| FR50LM | 1991 | 2 cycle birdie 50 commercial |
| FR50M | 1991 | 2 cycle birdie 50 |
| 151906 | FR50GN | 1992 |
| FR50LN | 1992 |
| FR50N | 1992 |
| Model BA13A |
| 100028 | RC50GDM | 1995 | 2 cycle birdie 50 |
| RC50GM | 1995 |
| Model BA14A |
| 100001 | RC50GS | 1995 | 2 cycle birdie 50 deluxe |
| RC50S | 1995 | 2 cycle birdie 50 |
| 101109 | RC50GDS | 1995 | 2 cycle birdie 50 with deluxe cell |
| 101649 | RC50PS | 1995 | 2 cycle birdie 50 newspaper |
| 102729 | RC50LS | 1995 | 2 cycle birdie 50 business |
| 111039 | RC50GT | 1996 | 2 cycle birdie 50 deluxe |
| RC50LT | 1996 | 2 cycle birdie 50 |
| RC50PT | 1996 | 2 cycle birdie 50 newspaper |
| 111399 | RC50T | 1996 | 2 cycle birdie 50 |
| 111679 | RC50GDT | 1996 | 2 cycle birdie 50 with deluxe cell |
| 124628 | RC50GDY | 2000 |
| RC50GY | 2000 | 2 cycle birdie 50 deluxe |
| 125348 | RC50Y | 2000 | 2 cycle birdie 50 |
| Model FR50 |
| 129902 | FR50B | 1974 | 2 cycle birdie 50 |
| FR50H | 1974 |
| FR50HD | 1974 |
| FR50T | 1974 |
| 379162 | FR50-4 | 1978 |
| FR50G-4 | 1978 |
| FR50GD-4 | 1978 |
| FR50L-4 | 1978 |
| 556102 | FR50-5 | 1980 |
| FR50G-5 | 1980 |
| FR50GD-5 | 1980 |
| FR50L-5 | 1980 |
| 639369 | FR50-6 | 1980 |
| FR50G-6 | 1980 |
| FR50GD-6 | 1980 |
| FR50L-6 | 1980 |
| 688832 | FR50-7 | 1981 |
| FR50G-7 | 1981 |
| FR50GD-7 | 1981 |
| FR50L-7 | 1981 |
| 802067 | FR50-8 | 1983 |
| FR50G-8 | 1983 |
| FR50L-8 | 1983 |
| - | FR50 | 1973 |
| FR50D | 1973 |
| FR50DG | 1973 |
| FR50G | 1973 |
