| Frame | Model type | Establish year | Name |
|---|---|---|---|
| Model AB19 | |||
| 1000013 | NK50D 1 | 1983 | Tacti Deluxe |
| 1009973 | NK50D 2 | 1983 | Tacti Deluxe with windshield |
| 1016023 | NK50D 5 | 1983 | Tacti Super Deluxe |
| NK50D 6 | 1983 | Tacti Super Deluxe with windshield | |
| 1028138 | NK50D 3 | 1983 | tacti custom |
| NK50D 4 | 1983 | Tacti custom windshield included | |