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Estes motors B4-2

When burntime is more important than thrust. A motor for lightweight to medium weight rockets that require a longer thrust duration.

15,95 €
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Pack of 3 Estes type B4-2 engines, diameter 18 mm

When to use this engine

It is a very versatile engine, required by a large number of Estes kits. The thrust duration is slightly longer than other B engines so this engine is a good choice when you want to push relatively light models at high altitudes.

Technische Daten

Länge
70 mm
Durchmesser
18 mm
Gewicht
19.8 gr
Klasse
B
Gesamtimpuls
5 Ns
Schubdauer
1.1 sec.
Verzögerung
2 sec.
Max. Startgewicht
113 gr
Verwenden
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