Estes A3-2T Bagged Rocket Engines (4) Screw Kit Premium Build: Manufactured using Lexan

Premium Build: Manufactured using Lexan polycarbonate

Stands over 2 feet tall

It's an excellent choice for educational settings

Locked Rotor Protection™ prevents system damage by cutting power if the vehicle is stuck or   the motor is bound

Estes A3-2T Bagged Rocket Engines (4) Screw Kit Premium Build: Manufactured using LexanRocket Engine Overview: The Estes A3 2T Bagged Rocket Engines are thirteen millimeter mini motors designed for lightweight model rockets that benefit from a little extra airtime. With a dependable two second delay, the A3 2T provides a smooth coast at apogee before recovery activates, giving each flight a higher and more dramatic feel without stepping into high power rocketry. These engines are ideal for backyard flying and casual club launches,