The J740G (J740) is a 4% J reloadable composite motor from KBA.
| Average Thrust: | 788.0720 N |
| CSFM Classification: | High Power Model Rocket Motor |
| Certified By: | Tripoli Rocketry Association |
| Class: | 4% J |
| Delays: | Plugged |
| Designation: | J740G |
| Diameter: | 38.0000 mm |
| Formula: | Mojave Green |
| Length: | 370.0000 mm |
| Letter: | J |
| Manufacturer: | KBA |
| Name: | J740 |
| Peak Thrust: | 956.5100 N |
| Propellant: | APCP |
| Status: | Out-Of-Production |
| Thrust Duration: | 0.8400 s |
| Total Impulse: | 665.1330 Ns |
| Total Weight: | 724.0000 g |
| Type: | Reloadable |
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