Estes motors A8-3

Pack of 3 Estes A8-3, 18 mm rocket motors, with igniters and plugs.

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The most widely used rocket motor for the younger modellers. This engine is one of the most popular, used in rockets intended for young rocketeers.

When to use this engine

There are many kits that use this engine that is particularly suitable for limited launch spaces. If you have a rocket model weighing a few tens of grams this may be the engine to choose.

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

Data sheet

70 mm
18 mm
16.2 gr
Total Impulse
2.5 Ns
Thrust duration
0.5 sec.
3 sec.
Max. liftoff weight
85 gr
Primary use
Single Stage rockets

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