Estes Rockets - E16-4 29mm Model Rocket Engines (2pk) ASC90035 DRK 160+ TSR

DRK 160+ TSR

height: 139mm

These are 39mm drive shafts for use as part of the overall universal drive shaft unit

Rubber-sealed ball bearings throughout the drivetrain

A private racing venue was not always available

Estes Rockets - E16-4 29mm Model Rocket Engines (2pk) ASC90035 DRK 160+ TSRThe 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