AeroTech G78-4G 29mm x 124mm Single Use 1-Motor Pack - 77404

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  • Regular price $34.99


These high performance, composite propellant model rocket motors use the same family of solid propellant as NASA’s Space Shuttle Boosters, military missiles, sounding rockets, and NASA’s future SLS moon rocket. They utilize a patent pending high-strength polymer case and bulkhead, polymer nozzle and RCSs exclusive Mojave Green™ aerospace grade composite propellant formulation, which produces a brilliant green exhaust plume with a moderate amount of smoke. Mojave Green™ motors high density and specific impulse delivers a higher total impulse in each motor size than any other AeroTech propellant.

This AeroTech motor pack comes with 1 rocket motor and 1 FirstFire™ Jr. Initiator. Requires HAZMAT shipping via UPS or FEDEX.

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

  • Specifications:

    Motor Diameter: 1.125 inches (29mm)

    Casing Length: 4.875 inches (124mm)

    Total Impulse: 109.94 N-sec

    Average Thrust: 79.9 newtons

    Peak Thrust: 101.9 N-sec

    Thrust Duration: 1.378 seconds

    Delay Time: 4 seconds

    Propellant Weight: 59.7 grams

    Motor Weight: 124 grams

    Maximum Liftoff Weight: Due to the variables involved, AeroTech/Quest currently does not list or post recommended maximum lift-off weights for their mid-power and high-power rocket motors. Instead, we recommend utilizing either the RockSim software available at www.apogeerockets.com or OpenRocket Simulator available at www.openrocket.info.