Features: NEW high-clearance portal axles

Extra-strong metal-gear drivetrain

A true kit for the professional model builder

Stimulate curiosity and inquisitiveness

they're committed to bringing you the best products possible and are always listening to their Customer and Team Driver feedback looking for ways to improve

Estes Rockets - A3-6T Model Rocket Engines, (4pk) Static Models Military Features: NEW high-clearance portal axlesExperience better sight lines and a calmer recovery with the Estes A3 6T mini rocket engine. This 13mm motor is tuned to deliver a short, energetic boost followed by a six second delay, so your model reaches its highest point and then pauses before the recovery system activates. The result is a cleaner, more dramatic flight that is easy to track from the ground. What makes the A3 6T stand out is its consistency. Estes engines are manufactured and