Aerotech 29mm Composite Model Rocket Motor RMS H128W-14A(1pk)  AER 0812814 <Required to Pay for Ground Advantage Shipping> <Requires Level 1 Certification>

Aerotech 29mm Composite Model Rocket Motor RMS H128W-14A(1pk) AER 0812814 <Required to Pay for Ground Advantage Shipping> <Requires Level 1 Certification>

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Aerotech 29mm Composite Model Rocket Motor RMS H128W-14A(1pk)  AER 0812814 <Required to Pay for Parcel Select Shipping> <Requires Level 1 Certification>

Reloadable Motor System(RMS) requires a 29/180 casing to fly 

Assembly Required

14 Second Delay Charge that is adjustable with the RMS Delay Drilling Tool(RDDT)

A light grease like Super Lube is required

White Lightning Propellant

Ammonium Perchlorate Composite

Includes Starter

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-29/180 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: High Power RMS reload kits are not compatible with Mid Power RMS products. You will need to set the desired delay time using the 18-38mm Delay Drilling Tool (RDDT), Not Included. The 18-38mm Delay Drilling Tool (RDDT) is available in the AeroTech Accessories section of this website.

This RMS motor reload utilizes RCSs exclusive White Lightning™ aerospace grade composite propellant formulation, which produces a gorgeous bright white flame with lots of dense white smoke and a throaty roar at lift-off.

The AeroTech motor reload kit comes with 1 rocket motor reload. 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. This is a High-Power motor requiring Level 1 High-Power certification through NAR or Tripoli to purchase. Orders containing this item will not be shipped until proof of age (such as a copy of a driver’s license) and proof of Level 1 certification is received.

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

Motor Diameter: 1.125 inches (29mm)

Casing Length: 7.25 inches (184mm)

Hardware Required: RMS-29/180

Total Impulse: 172.9 N-sec

Average Thrust: 128 newtons

Peak Thrust: 168.7 N-sec

Thrust Duration: 1.3 seconds

Delay Time: adjustable up to 14 seconds

Propellant Weight: 94 grams

Motor Weight: 206 grams


eRockets is an approved shipper of model rocket motors.  We will ship USPS ground to the continental United States only.  Please allow extra time for your order to arrive.  Orders outside of the United States will not be accepted.

Purchase of this motor requires a Level 1 or Better Certification.  Please include your TRA or NAR Number in the notes section of your order.

Made in the USA

Safety Data Sheet


AeroTech/RCS will replace or repair any of its products which are proven to have failed to perform properly as a direct result of manufacturer defect.