Estes 1/2 A3-2T Bagged Rocket Engines (4) Lipo / Sack Bag and storage parameters are automatically

and storage parameters are automatically relayed from your Spektrum™ Smart G2 battery to your Smart charger

Crafted from high-quality brass for durability and crucial weight

An included fob-style remote allows you to extend and retract the high-strength winch line with the touch of a button

Rubber seals on the bearings make them virtually maintenance free

Estes 1/2 A3-2T Bagged Rocket Engines (4) Lipo / Sack Bag and storage parameters are automaticallyRocket Engine Overview: The Estes 1 2A3 2T Bagged Rocket Engines are thirteen millimeter mini engines designed for lightweight model rockets that benefit from a little extra airtime. With a dependable two second delay, the 1 2A3 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