The J575FJ (J575) is a 25% J reloadable composite motor from Aerotech.
This reload fits an RMS 38/1080 motor case.
AeroTech's Black Max propellant produces a dense black exhaust.
| Average Thrust: | 597.4350 N | 
| Casing: | RMS 38/1080 | 
| Certified By: | Tripoli Rocketry Association | 
| Class: | 25% J | 
| Delays: | 6,10,14 seconds | 
| Designation: | J575FJ | 
| Diameter: | 38.0000 mm | 
| Formula: | Black Max | 
| Length: | 478.7900 mm | 
| Letter: | J | 
| Manufacturer: | Aerotech | 
| Name: | J575 | 
| Peak Thrust: | 884.2420 N | 
| Propellant: | APCP | 
| Status: | In-Production | 
| Thrust Duration: | 1.3400 s | 
| Total Impulse: | 800.5630 Ns | 
| Total Weight: | 914.2400 g | 
| Type: | Reloadable | 
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