| Frame | Model type | Establish year | Name |
|---|---|---|---|
| Model 464 | |||
| 101 | RD90 464 | 1974 | RD90 |
| Model 2A5 | |||
| 101 | RD90-2 2A5 | 1977 | RD90Ⅱ |
| 100101 | RD90 2A5 | 1979 | RD90 |
| Frame | Model type | Establish year | Name |
|---|---|---|---|
| Model 464 | |||
| 101 | RD90 464 | 1974 | RD90 |
| Model 2A5 | |||
| 101 | RD90-2 2A5 | 1977 | RD90Ⅱ |
| 100101 | RD90 2A5 | 1979 | RD90 |