Quest Q-jet

AeroTech F27-8R 29mm x 83mm Single Use 2-Motor Pack - 62708

AeroTech F27-8R 29mm x 83mm Single Use 2-Motor Pack - 62708 - Main image
$30.68 $49.49 In stock

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 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 2 rocket motors and 2 FirstFire™ Jr. Initiators. This AeroTech motor is 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: 1.125 inches (29mm)

    Casing Length: 3.28 inches (83mm)

    Total Impulse: 49.6 N-sec

    Average Thrust: 24.4 newtons

    Peak Thrust: 37.7 N-sec

    Thrust Duration: 2.03 seconds

    Delay Time: 8 seconds

    Propellant Weight: 28.4 grams

    Motor Weight: 80 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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United States · Return window (days after delivery): 30. Return method: By mail. Return postage: Seller pays.

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Customer Reviews (4.8 / 5 · 4 reviews)

Michael X. ★★★★★

I’ve been using these motors for several launches now, and the composite propellant really delivers a smooth, consistent burn every time. The two-motor pack is great value for getting reliable performance out of high-power builds.

Timothy N. ★★★★★

The throat is wide enough to seat the igniter cleanly, and both motors in the pack lit on the first try. Flew straight off the rod and the delay was right on the mark for a gentle deploy.

Henry ★★★★★

Two motors in one pack means I can do two launches back-to-back without reordering, and the composite propellant burns noticeably cleaner than the black powder ones I used before. Both fired perfectly on the first try with a solid, smoky lift-off.