Estes B6-4 Bagged Rocket Engines (3) Glow Igniter Brass finish adds a sleek

Brass finish adds a sleek and professional appearance

The updated spur gear design makes it easy to convert the drivetrain from RMX to RRX configuration

This 1/16 Slash takes all the track-proven innovation of the full-size Slash and scales it down to a convenient go-anywhere size

0 Universal Driveshaft Set

Large Bearing Spindles and Carriers

Estes B6-4 Bagged Rocket Engines (3) Glow Igniter Brass finish adds a sleekRocket Engine Overview: Introducing the B6 4 Model Rocket Engine by Estes. Built for model rocket enthusiasts, this engine delivers reliable thrust for successful launches. Its precision engineered design ensures consistent performance whether youre a beginner or an experienced rocketeer. Enjoy dependable power that elevates your rocket building experience. About the Engine Consistent & Reliable Performance This engine offers high performance,