The J90W (J90) is a 16% J reloadable composite motor from Aerotech.
This reload fits an RMS 54/852 motor case.
Aerotech's White Lightning propellant produces a brilliant white flame and white smoke.
| Average Thrust: | 98.8950 N | 
| Casing: | RMS 54/852 | 
| Certified By: | Tripoli Rocketry Association | 
| Class: | 16% J | 
| Delays: | 6,10,14 seconds | 
| Designation: | J90W | 
| Diameter: | 54.0000 mm | 
| Formula: | White Lightning | 
| Length: | 241.0000 mm | 
| Letter: | J | 
| Manufacturer: | Aerotech | 
| Name: | J90 | 
| Peak Thrust: | 173.8300 N | 
| Propellant: | APCP | 
| Status: | In-Production | 
| Thrust Duration: | 7.5000 s | 
| Total Impulse: | 741.7150 Ns | 
| Total Weight: | 834.1000 g | 
| Type: | Reloadable | 
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