Estes Rockets - E16-4 29mm Model Rocket Engines (2pk) ASC90035 Rubber-sealed ball bearings throughout the

Rubber-sealed ball bearings throughout the drivetrain

Features like 3rd Channel Input for on-the-fly Drag Brake adjustments and Tekin's exclusive Active Drag Brake Technology make the BXR the perfect Scale Crawler solution

height: 139mm

A private racing venue was not always available

Capacity Range (mAh): 7200 mAh

Estes Rockets - E16-4 29mm Model Rocket Engines (2pk) ASC90035 Rubber-sealed ball bearings throughout theThe 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