Launch with the dramatic black exhaust plume and dense tracking smoke of AeroTech’s Black Max™ propellant. The G53-5FJ reload kit is designed for the RMS-29/40-120 reloadable motor system, delivering 90.9 Newton-seconds of total impulse with a 5-second delay, ideal for mid-power rockets requiring reliable performance and excellent visual tracking.
Black Max™ Propellant Technology
Distinctive black exhaust plume for dramatic visual effect
Dense tracking smoke for easy flight visibility
U.S. mailable with no hazmat fees – convenient and cost-effective
Smooth, consistent thrust curve for stable flight performance
5-second delay for optimal deployment timing
Technical Specifications
Motor Designation:G53-5FJ
Compatible Hardware:RMS-29/40-120 motor system
Diameter:29mm
Total Impulse:90.9 Newton-seconds
Average Thrust:53 Newtons
Delay Time:5 seconds
Propellant Type:Black Max™
Weight:12 ounces
Compatibility Requirements
This reload kit requires theAeroTech RMS-29/40-120 Complete Motor Hardware Set(sold separately). The reloadable motor system allows you to use the same hardware multiple times, making it an economical choice for frequent flyers.
Package Contents
One (1) G53-5FJ reload kit
Propellant grains
Delay element
O-rings and seals
FirstFire™ initiator
Detailed assembly instructions
Age Restriction Notice
This product is intended for experienced rocketeers ages 14 and up. Adult supervision required for users under 18. Always follow NAR Model Rocket Safety Code and local regulations.
Certifications
TRA/NAR/CAR certified for safe operation. Manufactured to strict quality standards by AeroTech/Quest Division, RCS Rocket Motor Components, Inc.
Complementary Products
Enhance your rocketry experience with these compatible items from MPM Hobbies:
AeroTech RMS-29/40-120 Motor Hardware Set– Required hardware for this reload kit
AeroTech Interlock Launch Controller– Professional-grade launch system
AeroTech FirstFire™ Mini Initiators– Extra initiators for multiple launches
AeroTech Rockets Collection– Browse our complete selection of AeroTech products
Performance Notes
The G53-5FJ is ideal for mid-power rockets in the 1.5-3 pound range. The 5-second delay works well for rockets reaching altitudes of 800-1,400 feet. The Black Max propellant produces a distinctive black exhaust plume with dense tracking smoke, making it easy to follow your rocket throughout its flight. The propellant is U.S. mailable, eliminating hazmat shipping fees. Always verify motor compatibility with your rocket design and conduct ground tests before flight.
Visit AeroTech’s official websitefor additional technical data, motor performance curves, and product information.
Shop All AeroTech Rockets at MPM Hobbies
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