| Manufacturer | LFG Roland |
| Model | LFG Roland D.IX |
| Modification | Roland D.IX |
| Country | Germany |
| Years | 1918 |
| Type | Fighter |
| Main rotor diameter | - |
| Tail rotor diameter | - |
| Wingspan | 8.92 m |
| Length | 5.90 m |
| Height | 2.75 m |
| Wing area | 18.48 m2 |
| Zero fuel weight | - |
| Empty weight | 534 kg |
| Maximum takeoff weight | - |
| Normal takeoff weight | 724 kg |
| Flight duration | 1.5 h |
| Engine | 1 Siemens-Halske Sh III |
| Power | 1 x 160 HP |
| Thrust | - |
| Maximum speed | 185 km/h |
| Cruising speed | 155 km/h |
| Rate of climb | 305 m/min |
| Practical range | - |
| Service ceiling | - |
| Hovering ceiling | - |
| Crew | - |
