Quest Q-jet

AeroTech G77-4R/L 29mm x 124mm Single Use LMS 1-Motor Kit - 77604

AeroTech G77-4R/L 29mm x 124mm Single Use LMS 1-Motor Kit - 77604 - Main image
$28.69 $40.99 In stock

The AeroTech Loadable Motor System LMS is a single-use motor in kit form that is assembled by the user. All of the Aerotech LMS motors use all-disposable components. You will need 5-minute epoxy glue to assemble this motor, which is not included. This LMS motor utilizes a patent pending high-strength polymer case and bulkhead, polymer nozzle and RCSs exclusive Redline™ aerospace grade composite propellant formulation, which produces a visible scarlet flame. Redline™ motors burning rate lies midway between that of White Lightning™ and Blue Thunder™. Photos don’t do justice to the “laser-beam” intensity and color of Redline™…. you have to see it to appreciate it!

This AeroTech motor pack comes with 1 rocket motor and 1 FirstFire™ Jr. Initiator. This AeroTech motor is U.S. mailable with no hazmat fee! The sale of this high power motor 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: 4.875 inches (124mm)

    Total Impulse: 103 N-sec

    Average Thrust: 80.1 newtons

    Peak Thrust: 100.5 N-sec

    Thrust Duration: 1.28 seconds

    Delay Time: 4 seconds

    Propellant Weight: 59.1 grams

    Motor Weight: 122 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: Handling (business days) 0–1; Transit (business days) 7–15.

Express Shipping: Handling (business days) 0–1; Transit (business days) 7–15.

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Standard Shipping · United States: $0.00

Express Shipping · United States: $3.99

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Returning an item

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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)

Andrew ★★★★★

I had no idea a rocket motor could be this easy to put together until I tried this kit, and the pre-measured propellant grains made assembly almost foolproof in about fifteen minutes. The included igniter lit on the first try, giving a perfect boost on my first launch that left a clean, satisfying t

Aurora S. ★★★★★

Assembling this took about twenty minutes with the 5-minute epoxy, and the disposable design made cleanup a breeze. The 29mm motor fit perfectly into my rocket’s mount, and the launch was smooth with a solid, consistent burn.

Emily D. ★★★★★

The epoxy set exactly as the instructions promised, and the motor performance was smooth and powerful on the launch pad. I really appreciated the straightforward assembly process with the 5-minute epoxy.