Do you launch your favorite rocket often? Are you tired of purchasing expensive rocket engines for single launches? Try our Aerotech reloadable rocket motors. These unique kits are designed to power your rocket over and over again! Simply invest in one reloadable motor case and insert the corresponding reload kit for a high-powered flight without the price. Our Aerotech reload kits include the igniters, propellant and installation pieces you need to build your own rocket engine. Each Aerotech kit delivers huge savings, especially on large rocket use. These engine-building kits are safe and easy to use, ideal for any enthusiast. With our Aerotech reloadable rocket motor kits, you will learn about the intricacies of motor design. Save money and get to know your rocket with our reloadable rocket engine kits. Each come fully-equipped with the motor-building products you need; just purchase the outer case and launch controller separately for immediate liftoff.