Motor specifications and performance data
| Manufacturer | Contrail Rockets |
| Common Name | K678 |
| Availability | regular |
| Impulse Class | K |
| Designation | K678-BG |
| Maximum Thrust | 2342.0N |
| Average Thrust | 661.0N |
| Total Impulse | 1847.0Ns |
| Burn Time | 2.80s |
| Total Weight | 4050.0g |
| Length | 1016.0mm |
| Propellant Weight | 580.0g |
| Diameter | 75.0mm |
| Sparky Motor | false |
| Motor Type | hybrid |
| Delay Options | P |
Motor data sourced from ThrustCurve.org — the motor database for rocketry