This is a 38mm diameter single use motor. It is ready to fly and doesn't need any motor hardware. You will still need a retaining system.
Because of the impulse class (J), to purchase this motor you must be Tripoli, AMRS or ARA level 2 certified (or attempting a level 2 certification).
J425 Redline™ DMS™
$145.99Price
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Rocket motors are 18+ ONLY. For all motors, make sure you have read our purchasing restrictions.
Motor J425 Manufacturer Aerotech Type Single Use (Disposable Motor System™) Flame Redline™ (R) Quantity per pack 1 motor Diameter (mm) 38.0 Length (cm) 35.6 Ejection Delay (s) 14 Average Thrust (N) 425.0 Maximum Thrust (N) 452.0 Burn Time (s) 1.6 Total Impulse (Ns) 676.0 Total Mass (g) 631 Propellant Mass (g) 364