| Frame | Model type | Establish year | Name |
|---|---|---|---|
| Model 4U5 | |||
| 101 | RX50 4U6 | 1980 | RX50 |
| 100101 | RX50 4U5 | 1980 | |
| 210101 | RX50 4U5 | - | |
| 260101 | RX50 4U6 | - | |
| Frame | Model type | Establish year | Name |
|---|---|---|---|
| Model 4U5 | |||
| 101 | RX50 4U6 | 1980 | RX50 |
| 100101 | RX50 4U5 | 1980 | |
| 210101 | RX50 4U5 | - | |
| 260101 | RX50 4U6 | - | |