Estes B6-6 Bagged Rocket Engines (3) Mini-Z Track and a high-density foam-lined interior

and a high-density foam-lined interior to handle the bumps and bangs of transportation

yet powerful and versatile ESC

Screwdriver (-) Engine adjustment screws

Rally and Summit platforms as a steering servo

Estes B6-6 Bagged Rocket Engines (3) Mini-Z Track and a high-density foam-lined interiorRocket Engine Overview: The Estes B6 6 Bagged Rocket Engines Flight Pack is an all in one pack designed to give you everything you need for three exciting rocket launches. Perfect for single stage rockets weighing up to four ounces, this trusted engine delivers consistent thrust with a five second delay for safe parachute deployment. About the B6 6 Rocket Engines Convenient Bundle for High Flying Fun Each pack includes enough supplies for three full