Package of 3 Estes 1/2A3-4 model rocket motors, only for very light rockets or upper stages.
Package of 4 Estes 1/2A3-4T "Mini" model rocket motors, for small and light rockets.
A booster for mini multi-stage rockets. Take the chance to create a two-stage rocket without the need for large spaces.
The smallest Estes motors! With these motors you will fly very small and light rocket even in your courtyard!
Pack of 4 Mini Estes motors type A10-3. So much power in a small package!
Pack of "Mini" rocket engines, diameter 13 mm. These small engines are suitable for light and thin models, very fun and perfects for small spaces.
Mini engine with plugged end, without parachute ejection charge. It can be used in boosters or cluster rockets, in rocket cars or rocket propelled airplanes.