| Frame | Model type | Establish year | Name |
|---|---|---|---|
| Model RC31 | |||
| 1000001 | NT650J J | 1988 | Broth product 1/broth 650 |
| 1050001 | NT650K K | 1989 | |
| NT650K K2 | 1989 | Broth Product 1Ⅱ/Bros 650 | |
| 1100001 | NT650L L | 1990 | Broth product 1/broth 650 |
| NT650L L2 | 1990 | Broth Product 1Ⅱ/Bros 650 | |
| Frame | Model type | Establish year | Name |
|---|---|---|---|
| Model RC31 | |||
| 1000001 | NT650J J | 1988 | Broth product 1/broth 650 |
| 1050001 | NT650K K | 1989 | |
| NT650K K2 | 1989 | Broth Product 1Ⅱ/Bros 650 | |
| 1100001 | NT650L L | 1990 | Broth product 1/broth 650 |
| NT650L L2 | 1990 | Broth Product 1Ⅱ/Bros 650 | |