This is a 54mm 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).

J250 White Lightning™ DMS™

$185.99Price

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    Rocket motors are 18+ ONLY. For all motors, make sure you have read our purchasing restrictions.

  • Motor J250
    Manufacturer Aerotech
    Type Single Use (Disposable Motor System™)
    Flame White Lightning™ (W)
    Quantity per pack 1 motor
    Diameter (mm) 54.0
    Length (cm) 21.8
    Ejection Delay (s) 14
    Average Thrust (N) 260.0
    Maximum Thrust (N) 338.0
    Burn Time (s) 2.7
    Total Impulse (Ns) 704
    Total Mass (g) 708
    Propellant Mass (g) 363