D20-4W Q-JET 12 PACK

  • Regular price $76.00


This Q-Jet™ 12-Motor Value Pack comes complete with 14 FirstFire™ Micro Initiators and bright orange Parachute Recovery Wadding. All Q-Jet™ motors are U.S.mailable with no hazmat fee!

Certified by the Tripoli Rocketry Association (TRA), the National Association of Rocketry (NAR) and the Canadian Association of Rocketry (CAR).

  • Specifications:

    Motor Diameter: 0.71 inches (18mm)

    Casing Length: 2.75 inches (70mm)

    Total Impulse: 13.8 N-sec

    Average Thrust: 18.2 newtons

    Peak Thrust: 24.3 N-sec

    Thrust Duration: 0.76 seconds

    Delay Time: 4 seconds

    Propellant Weight: 8.7 grams

    Motor Weight: 24.1 grams

    Maximum Liftoff Weight: 340 grams


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