Estes Rockets - E16-4 29mm Model Rocket Engines (2pk) ASC90035 height: 139mm

height: 139mm

Capacity Range (mAh): 7200 mAh

Rubber-sealed ball bearings throughout the drivetrain

fore and aft CG can be changed using the size adjustable battery mount that is able to be fitted to various locations in the chassis

Weighing just 18g

Estes Rockets - E16-4 29mm Model Rocket Engines (2pk) ASC90035 height: 139mmThe E16 4 Engines (29 mm) by Estes Rockets deliver powerful and reliable performance for mid to high powered model rockets. Ideal for single stage flights or upper stages of multi stage designs, these engines provide an impressive total impulse of 33. 68 N sec and a 4 second delay for optimal parachute deployment. Whether you're launching larger rockets or experimenting with advanced models, the E16 4 is the perfect choice for rocketeers seeking