Estes Standard Rocket Engine D12-7 $26.50
Estes Standard Rocket Engine D12-7
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The Estes D12-7 engine is an upper stage rocket engine. This engine can also be used as a single stage engine for flights in rockets weighing less than 225g including the engine. Each package includes 2 engines, 2 igniters and 4 igniter plugs.



How does a model rocket engine work?

  • When the engine is ignited, it produces thrust and boosts the rocket into the sky:

  • After the propellant is used up, a delay is activated, producing tracking smoke and allowing the rocket to coast:

  • After the delay is burnt, the ejection charge activates, deploying the recovers system:


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