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Rocketry Product: Estes - C11 Single-Use Motor {Motor}
Estes C11 and E9 Engines Discontinued? (2018-03-10)
On Y.O.R.F. a question was raised about the availabilty of the Estes C11 and E9 engines. Bob Sanford answered: "Yes, the C11 and E9 motor series are being/have been discontinued. For that reason I ... [Read More]
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