Quest Q-jet

Enerjet by AeroTech G74-6W 2-Motor Pack - 77406

Enerjet by AeroTech G74-6W 2-Motor Pack - 77406 - Main image
$46.14 $64.99 In stock

Enerjet G74-6W mid-power motors are single-use composite propellant model rocket motors. 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 White Lightning™ aerospace grade composite propellant formulation, which produces a gorgeous bright white flame with lots of smoke and a throaty roar.

This Enerjet motor pack comes with 2 rocket motors and 2 FirstFire™ Jr. Initiators.  The sale of these high power motors to persons under 18 years of age is currently prohibited by federal law. Orders containing this item will not be shipped until proof of age (such as a copy of a driver’s license) is received.

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: 3.28 inches (83mm)

    Total Impulse: 82.74 N-sec

    Average Thrust: 79.6 newtons

    Peak Thrust: 94.5 N-sec

    Thrust Duration: 1.04 seconds

    Delay Time: 6 seconds

    Propellant Weight: 39.3 grams

    Motor Weight: 87.6 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.

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Standard Shipping · United States: $0.00

Express Shipping · United States: $3.99

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United States · Return window (days after delivery): 30. Return method: By mail. Return postage: Seller pays.

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Customer Reviews (5.0 / 5 · 4 reviews)

Ellie G. ★★★★★

That six-second delay after burnout gives just enough time to watch it arc over before the ejection charge pops, and the two-pack means I've got a spare for the next launch day. These single-use motors are about as hassle-free as it gets — screw in the igniter and go.

Brian Q. ★★★★★

The composite propellant burns incredibly smooth and consistent for the whole flight, and the two-pack means I don't have to reorder right away. Paired them with a simple mid-power rocket and the G74-6W gave a solid, reliable boost every time.

Brian M. ★★★★★

The G74-6W delay fired right on cue and the chute deployed exactly at apogee, which is all I ask from a single-use motor. Composite propellant means no messy reloads, just consistent thrust from the first to second flight.