J550ST-14A

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Manufacturer AeroTech Designation J550st-14 Motor Type reload Delays 14 Diameter 54 mm Length 231 mm Total Weight 828 g Prop. Weight 371 g Avg. Thrust 557.0 N Initial Thrust 544.7 N Max. Thrust 649.0 N Total Impulse 732.0 Ns Burn Time 1.3 s Motor Case RMS-54/852 Propellant Super Thunder Cert. Org. TRA Cert. Date October 16, 2025 Cert. Designation J557 (732 N-Sec) Show more