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Estes motors B4-4

Average duration for any type of rocket. One of the most versatile engines, suitable for the most part of rockets made for 18 mm motors.

15,95 €
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When to use this engine

It is a universal engine, required by a large part of Estes and Klima rockets. It is suitable for the vast majority of rockets with 18 mm motor support and weighing less than 100 gr. In addition, its slightly longer burntime can help to reach a higher altitude.

Package contains 3 engines, 3 starters, 3 plugs for starters.

Fiche technique

Longueur
70 mm
Diamètre
18 mm
Poids
21 gr
Classe
B
Impulsion totale
5 Ns
Durée de poussée
1.1 sec.
Retard
4 sec.
Max. poids au décollage
99 gr
Utilisation principale
Fusées à un étage