Rocket Engines. The Estes E9-6 engine is a single stage engine designed for flights in rockets weighing less than 12 ounces, including the engine. Each package includes 3 engines, 3 igniters and ...
of model rocketeers for over three decades, there has to be a reason. With its high quality components, easy assembly and reliable performance, the Estes Alpha has become the all time leading ...
upper stage engine designed for model rocket flight. This engine can also be used as a single stage engine. Maximum lift weight is 12 ounces. Each package includes 3 engines, 4 starters ...
Engines Overview: Estes C5-3 Single Stage Engines. Designed ...
for larger birds and payload rockets with a total of 50% increase in maximum thrust over a standard C engine to provide the punch needed to propel heavier rockets! Features: Great choice ...