Motor specifications and performance data
| Manufacturer | Quest Aerospace |
| Common Name | B4 |
| Availability | regular |
| Impulse Class | B |
| Designation | B4 |
| Maximum Thrust | 7.5N |
| Average Thrust | 4.4N |
| Total Impulse | 4.9Ns |
| Burn Time | 1.10s |
| Total Weight | 19.8g |
| Length | 81.0mm |
| Propellant Weight | 3.6g |
| Diameter | 18.0mm |
| Sparky Motor | false |
| Motor Type | SU |
| Propellant | Black Max |
| Delay Options | 4,6 |
Motor data sourced from ThrustCurve.org — the motor database for rocketry