The Estes C11-3 engine is a single stage engine designed for model rocket flight. This engine is a standard engine designed for flights in rockets weighing less than 6 ounces, including the engine. Each package includes 2 engines, 2 starters and 4 starter plugs.
C11’s have a higher average and peak thrust than regular C’s. This allows C11’s to launch heavier model rockets. C11’s come in a D size casing.
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