Quest Q-jet

AeroTech D24-7T RMS-18/20 Reload Kit (3 Pack) - 42407

AeroTech D24-7T RMS-18/20 Reload Kit (3 Pack) - 42407 - Main image
$22.36 $31.49 In stock

The AeroTech Reloadable Motor System RMS is an aluminum cased reusable motor in kit form that is assembled by the user. You will need AeroTech RMS-18/20 motor hardware to build and complete the motor for many reliable flights. Motor hardware is available separately in a complete set, and also as individual parts. Important: Mid Power RMS reload kits are not compatible with High Power RMS products. This RMS motor reload utilizes RCSs exclusive Blue Thunder™ aerospace grade composite propellant formulation, which produces a gorgeous bright violet-blue flame with a minimum of exhaust smoke. Blue Thunder™ motors provide a higher level of thrust than White Lightning™ motors of the same total impulse and are perfect for high lift-off acceleration.

The AeroTech motor reload kit comes with 3 rocket motor reloads. Reload kits include all internal motor components and FirstFire™ Initiators. 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: 0.70 inches (18mm)

    Casing Length: 2.75 inches (70mm)

    Hardware Required: RMS-18/20

    Total Impulse: 20 N-sec

    Average Thrust: 14.8 newtons

    Peak Thrust: 25.5 N-sec

    Thrust Duration: 1.22 seconds

    Delay Time: 7 seconds

    Propellant Weight: 8.7 grams

    Motor Weight: 31 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.

Before you pay

Check the method and total at checkout.

When it ships

Allow for processing time as well as the journey to you.

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

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

View policy
If you need a refund

Keep your order number and contact the store to start.

Please contact us for the refund processing timeframe before returning an item.

View policy
Delivery costs

Review the cost for your destination and chosen service.

Standard Shipping · United States: $0.00

Express Shipping · United States: $3.99

View policy
Returning an item

Check the return conditions before sending anything back.

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

View policy

Customer Reviews (5.0 / 5 · 5 reviews)

Kevin ★★★★★

Snapped together cleanly on my first try with the RMS-18/20 hardware, and the three-pack means I'm not rationing launch days anymore. The aluminum casing feels sturdy enough to reuse a bunch of times.

Lily P. ★★★★★

Assembling these myself took a bit of patience the first time, but once I got the hang of loading the reloads into my RMS-18/20 hardware it was smooth sailing. Three packs means I'm set for a whole weekend of flying without reordering.

Eli W. ★★★★★

The aluminum case feels solid and the reloads fit together without any wobble, which matters once you're on the pad. Three packs means I'm not rationing flights all weekend. Assembly is straightforward if you've done any reloadable motors before.